Bachelors Program in Human Resource Management
Training & Development
•
Bachelor
Learning Analytics, Costs and ROI
Introduction
Training and development requires more than delivering courses and recording attendance. Managers need credible evidence about who participated, what employees learned, whether new capabilities were applied at work, and whether resulting organizational benefits justified the resources consumed. Learning analytics provides this evidence by systematically collecting, integrating, analyzing and communicating data about learning activities and their outcomes.
Learning analytics is not synonymous with return on investment (ROI). Analytics may describe participation, diagnose learning difficulties, predict support needs or evaluate workplace outcomes. ROI is a narrower financial comparison of benefits and costs. A positive ROI does not necessarily establish that training caused the benefits, while a rigorous evaluation may reveal valuable effects that cannot be monetized responsibly.
This chapter develops an integrated approach to KPI selection, dashboards, data sources, evaluation, cost analysis, benefit estimation and managerial communication. Particular attention is given to avoiding double counting, unsupported causal claims and misleading precision.
Learning Objectives
After studying this chapter, students should be able to:
distinguish learning analytics, evaluation and financial analysis;
select KPIs aligned with organizational objectives and stakeholder decisions;
analyze completion, assessment, proficiency, transfer, productivity and retention;
integrate data from learning and business systems;
design informative and ethically governed dashboards;
distinguish descriptive association from causal evidence;
identify and value training costs without double counting;
calculate benefits, benefit–cost ratios, ROI, payback and discounted values;
interpret uncertainty and methodological limitations; and
communicate findings that support managerial decisions.
1. From Learning Activity to Organizational Value
A training initiative rests on a chain of assumptions. Resources fund activities; activities generate participation; participation supports learning; learning may alter workplace behavior; changed behavior may improve organizational outcomes. Failure at any link can weaken the final result.
Results chain from training inputs to organizational outcomes
Figure: Results chain from training inputs to organizational outcomes
Figure: Training results chain and external influences on organizational outcomes.
The chain resembles the four levels commonly associated with Kirkpatrick’s evaluation model: reaction, learning, behavior and results. The levels are useful for organizing evidence, but they should not be treated as proof that favorable reactions automatically produce learning or that learning necessarily causes business results. Each relationship must be examined empirically.
A logic model strengthens evaluation by specifying inputs, activities, outputs, short-term outcomes and longer-term outcomes before data are collected. It also identifies assumptions, such as managerial support, and external influences, such as a new software system or changes in customer demand.
2. Selecting Key Performance Indicators
A key performance indicator (KPI) is a strategically important measure used to monitor performance or inform a decision. Not every available metric is a KPI. The number of videos viewed, for example, may be operationally useful but strategically weak unless viewing is meaningfully related to learning or compliance.
A well-designed KPI should be:
aligned with a defined objective;
operationally defined, including numerator, denominator and time period;
valid for the concept being measured;
reliable across users and occasions;
timely enough to support intervention;
interpretable through targets, benchmarks or trends;
disaggregated where equity or operational differences matter; and
resistant to manipulation or unintended behavior.
2.1 A balanced KPI architecture
Results-chain stage
Example KPI
Typical decision
Participation
enrollment and completion rates
Who needs reminders or access support?
Learning
assessment gain and pass rate
Was the instruction effective?
Proficiency
percentage meeting a job standard
Who is ready to perform independently?
Transfer
correct use of the skill at work
Is coaching or job redesign required?
Productivity
output per labor hour
Did operational performance improve?
Quality or safety
error, defect or incident rate
Did risk or rework decline?
Retention
cohort retention or turnover rate
Did valuable employees remain?
Financial value
benefits, ROI or benefit–cost ratio
Should the initiative continue or scale?
A balanced scorecard prevents “metric substitution,” in which an easy activity measure replaces a difficult outcome measure. Completion is useful, but high completion cannot establish proficiency or transfer.
3. Measuring Participation, Learning and Proficiency
3.1 Completion
For a defined cohort and reporting period, the completion rate is:
Here, Ncompleted is the number of eligible participants who met all completion requirements, and Neligible is the defined population expected or enrolled to complete. Both are counts of people and must refer to the same cohort and time window.
If 180 of 200 enrolled employees complete a program, the rate is (180 ÷ 200) × 100 = 90%. Analysts should report exclusions, late enrollments and whether repeat attempts are counted.
3.2 Assessment and learning gain
The assessment pass rate is:
Pass rate (%) = (Npassed ÷ Nassessed) × 100
A pre–post learning gain for participant i is:
Gi = Xpost,i − Xpre,i
Xpost,i and Xpre,i are scores expressed on the same scale; Gi is measured in score points. The mean gain is Ḡ = (∑Gi) ÷ n, where n is the number with matched pre- and post-scores.
A gain is interpretable only if the assessments have comparable content, difficulty and scoring. Improvement may otherwise reflect practice effects, easier post-test items or regression toward the mean. Missing post-tests can also create survivorship bias if weak learners disproportionately withdraw.
3.3 Proficiency
Completion concerns exposure; proficiency concerns demonstrated capability. A proficiency rate is:
The standard should derive from job requirements rather than an arbitrary score. Suitable evidence may include simulations, work samples, observed demonstrations or certification assessments. Reliability concerns consistency of measurement; validity concerns whether the assessment supports its intended interpretation and use.
4. Transfer, Productivity and Retention
4.1 Learning transfer
Transfer occurs when employees apply learned knowledge or skills in the work environment. It can be measured through structured observation, work-system records, supervisor ratings, peer evidence or audits.
When there are identifiable opportunities to use a behavior:
Both quantities are counts of comparable opportunities. Observation criteria, timing and rater training should be standardized. Self-reported application is useful for diagnosis but is vulnerable to recall and social-desirability bias.
Transfer depends not only on learning but also on opportunity, supervisor reinforcement, tools, workload, incentives and psychological safety. A low transfer rate can therefore indicate a work-environment problem rather than defective instruction.
4.2 Productivity
A basic labor-productivity measure is:
Labor productivity = Q ÷ H
Q is valid output, such as correctly processed claims, and H is labor input in hours. The resulting unit is output per labor hour. Quality should be incorporated or reported separately because employees could increase quantity by reducing accuracy.
Changes should be compared using consistent definitions and periods:
This percentage is applicable when Ppre > 0 and pre- and post-training productivity are measured comparably. Seasonality, automation, staffing and demand changes may offer alternative explanations.
4.3 Retention and turnover
For a defined starting cohort:
Cohort retention rate (%) = (Nremaining at end ÷ Nat start) × 100
Employees who were not in the starting cohort should not enter the numerator. Where exposure time differs, HR analysts may instead calculate exits per employee-month or use survival analysis.
Retention should be interpreted carefully. Lower turnover may be beneficial for critical talent, but indiscriminate retention is not always desirable. Training can also increase external employability and voluntary exits. Employee tenure, pay, labor-market demand, management quality and promotion opportunities are potential confounders.
5. Data Sources and Measurement Architecture
Learning evaluation commonly combines several systems.
Source
Representative data
Main limitation
Learning management system (LMS)
enrollment, completion, attempts, time stamps
activity does not prove learning
Learning record store (LRS)
xAPI statements across learning environments
inconsistent event design can reduce comparability
Assessment platform
item responses, scores, competency evidence
security and validity must be established
HR information system
role, unit, tenure, absence and exit data
sensitive personal information
Performance system
objectives and ratings
ratings may contain rater bias
Operational system
sales, output, errors, incidents and cycle time
outcomes may be influenced by many factors
Finance system
expenditure, margins and cost rates
accounting values may differ from economic values
Surveys and interviews
perceptions, barriers and contextual explanation
response and social-desirability biases
Observation or audit
demonstrated behavior and process compliance
costly; observer effects may occur
Integration normally requires a consistent employee identifier, course identifier, date logic and organizational hierarchy. Access should be role-based, and reporting datasets should use pseudonymized identifiers where named records are unnecessary.
Data quality should be assessed across completeness, validity, consistency, uniqueness, timeliness and accuracy. For example, a 100% completion rate is not credible if the LMS automatically records completion when a file is opened.
6. Dashboard Design
A dashboard is a decision interface, not a collection of every available chart. Its content should reflect its audience:
executives need strategic outcomes, costs, risk and trend summaries;
L&D managers need enrollment, learning, transfer and intervention indicators;
line managers need actionable team-level capability gaps;
employees need relevant progress and development information.
Effective dashboards include clear definitions, reporting dates, denominators, targets, trends and filters. Counts should accompany percentages: “90% (180 of 200)” is more informative than “90%.” Where sample sizes are small, suppression rules can protect confidentiality.
Color must not be the only signal. Traffic-light displays require explicit thresholds, and thresholds should reflect policy or evidence rather than arbitrary visual preferences. Analysts should avoid ranking small groups when random variation dominates meaningful differences.
A useful dashboard follows a sequence: objective → KPI → target or comparison → diagnosis → responsible action. For example, a low transfer rate may trigger supervisor coaching rather than immediate course replacement.
7. Evaluation Designs and Causal Interpretation
Descriptive analytics reports what happened. Diagnostic analytics explores why it may have happened. Predictive analytics estimates future events, while prescriptive analytics recommends actions. None automatically establishes causality.
7.1 Common evaluation designs
Post-training measurement only: easy but unable to show improvement.
Pre–post design: shows change but cannot rule out history, maturation or other interventions.
Comparison-group design: compares trained and similar untrained employees, although selection bias may remain.
Randomized controlled trial: random assignment helps balance observed and unobserved influences when implementation is ethical and feasible.
Interrupted time series: assesses whether the level or trend changes after training using repeated observations.
Difference-in-differences: compares changes over time between trained and comparison groups.
For two groups and two periods, the difference-in-differences estimate is:
δDiD = (ȲT,post − ȲT,pre) − (ȲC,post − ȲC,pre)
Ȳ is the mean outcome; subscripts T and C denote trained and comparison groups. The outcome retains its original unit. A causal interpretation requires, among other conditions, a credible parallel-trends assumption: without training, both groups would have experienced similar changes. There should also be no differential concurrent intervention that explains the result.
7.2 Uncertainty and triangulation
Sampling error, measurement error and uncertain assumptions should be disclosed. Confidence intervals are preferable to a single estimate when inferential analysis is used. Triangulation combines complementary evidence—for example, assessment gains, system-recorded behavior and interviews about workplace barriers.
Statistical significance does not guarantee managerial importance. Conversely, a practically important estimate may be statistically imprecise in a small pilot. Decision makers need effect size, uncertainty, cost, feasibility and risk.
8. Identifying and Valuing Training Costs
Cost analysis must define perspective, time horizon and valuation rules. A finance department may focus on cash expenditure, whereas an economic evaluation considers all resources consumed, including employee time.
8.1 Avoiding double counting
Cost labels describe different dimensions. Direct versus indirect describes how costs are traced or allocated to a program. Opportunity cost describes the value of the best alternative use forgone. These are not naturally additive categories: participant time may be both directly attributable to training and valued through its opportunity cost.
Therefore, the expression “direct costs + indirect costs + opportunity costs” is invalid unless the categories have been specifically defined to be mutually exclusive. It can count the same labor twice.
One valid mutually exclusive economic-cost partition is:
Cexternal is the currency value of externally purchased goods and services;
Cinternal labor is the opportunity cost of employee time used for design, delivery, administration and participation;
Cinternal nonlabor is the value of internally owned facilities, equipment or other resources consumed or displaced.
Each resource must be assigned exactly once. All terms are measured in currency for the same period and perspective. Internal labor is commonly valued using loaded hourly compensation, provided that it reasonably approximates the value of time displaced.
Alternatively, an organization may partition total program cost into direct and allocated indirect costs:
Cprogram = Cdirect* + Cindirect*
The asterisks emphasize that categories must be exhaustive and mutually exclusive under a stated allocation policy. Opportunity cost is then a valuation basis for relevant items, not an additional third category.
Cash cost and economic cost should also be distinguished. Salaries may not create an additional cash outflow, but employee time still has an economic cost when productive alternatives are forgone. Conversely, an unused room with no alternative use may have little short-run opportunity cost even if accounting overhead is allocated to it.
8.2 Worked cost calculation
A program for 120 employees uses the following resources:
Resource
Valuation
Cost
External provider
invoice
$24,000
Materials
invoice
$3,600
Internal trainer time
160 hours × $45
$7,200
Administration
80 hours × $35
$2,800
Participant time
120 × 8 hours × $30
$28,800
Internal facilities consumed
estimated resource value
$1,600
Total economic cost
$68,000
The total is $24,000 + $3,600 + $7,200 + $2,800 + $28,800 + $1,600 = $68,000. Trainer, administrator and participant time appear once only. Labeling participant time as both a direct cost and a separate opportunity cost would incorrectly double count it.
9. Benefits and Financial Measures
Potential benefits include increased contribution from output, reduced errors, lower accident costs, avoided recruitment costs, reduced absence and faster time to proficiency. Revenue is not automatically a benefit: the appropriate amount is usually incremental contribution after associated variable costs.
Benefits should satisfy four tests:
a credible link to the intervention;
a defensible quantity change;
a documented monetary value per unit;
no overlap with another benefit category.
For example, counting both the full value of reduced rework and the same labor hours as additional productive output may double count one improvement.
9.1 ROI and benefit–cost ratio
For costs and benefits measured at the same point in time:
Net benefit = B − C
ROI (%) = ((B − C) ÷ C) × 100
Benefit–cost ratio = B ÷ C
B is the monetary benefit and C is cost, both in the same currency and valuation period, with C > 0. ROI expresses net benefit per unit of cost; the benefit–cost ratio expresses gross benefit per unit of cost.
Suppose measured benefits are $130,000, but a defensible evaluation attributes 60% to training. Adjusted benefit is $130,000 × 0.60 = $78,000. Using the $68,000 economic cost:
The benefit–cost ratio is $78,000 ÷ $68,000 ≈ 1.15. If benefits accrue evenly through one year, a simple undiscounted payback estimate is ($68,000 ÷ $78,000) × 12 ≈ 10.5 months. This approximation is unsuitable when cash flows are irregular.
9.2 Discounted analysis
When costs and benefits occur across years, they should be converted to a common base date:
NPV = ∑t=0T ((Bt − Ct) ÷ (1 + r)t)
Bt and Ct are benefits and costs in year t, r is the discount rate per year, and T is the time horizon. Cash flows and the discount rate must use consistent nominal or real assumptions. A positive NPV indicates that discounted benefits exceed discounted costs under the stated assumptions.
A discounted ROI may be calculated as:
ROINPV (%) = ((PV(B) − PV(C)) ÷ PV(C)) × 100
This should be explicitly labeled because it differs from an undiscounted single-period ROI.
9.3 Sensitivity analysis
ROI often depends on uncertain persistence, attribution and unit values. Analysts should present plausible scenarios rather than a falsely precise estimate.
Scenario
Adjusted benefits
Cost
ROI
Conservative
$55,000
$68,000
−19.1%
Base
$78,000
$68,000
14.7%
Optimistic
$100,000
$68,000
47.1%
The table shows that the decision is sensitive to benefit assumptions. Management might respond by piloting the intervention, improving measurement or negotiating lower delivery costs.
10. Illustrative Case: Service-Center Capability Program
Background
This fictional case concerns Northstar Services, a customer-support organization. It introduced a six-hour diagnostic-skills program for 80 employees. Managers wanted to know whether training increased resolved cases, improved quality and reduced voluntary exits.
Problem
A simple pre–post comparison showed that trained employees increased from 42 to 50 correctly resolved cases per week. However, demand and software improvements also changed during the period. A comparable untrained group increased from 44 to 47 cases.
Subject to the parallel-trends and no-differential-intervention assumptions, the estimated training effect was five additional correctly resolved cases per employee-week.
Analysts assumed that the effect persisted for 40 working weeks and that each additional correctly resolved case generated $3 contribution after variable costs:
Productivity benefit = 5 × 80 × 40 × $3 = $48,000
Quality audits indicated $18,000 of avoided escalation costs not already included in the per-case contribution. Four fewer exits were observed than expected, with a documented replacement cost of $7,000 each, producing a possible retention benefit of 4 × $7,000 = $28,000. Because the retention evidence was observational, it was reported separately as less certain.
Program resources were valued once:
Cost item
Cost
External design and facilitation
$18,000
Internal trainer time
$4,800
Participant time: 80 × 6 × $28
$13,440
Incremental platform cost
$2,000
Facilities consumed
$760
Total economic cost
$39,000
Total estimated benefits, including retention, were $48,000 + $18,000 + $28,000 = $94,000. Thus:
Management received three messages rather than a single headline:
the estimated productivity effect was five additional correct cases per employee-week;
ROI including the uncertain retention estimate was approximately 141.0%;
excluding retention, benefits were $66,000 and ROI was approximately (($66,000 − $39,000) ÷ $39,000) × 100 = 69.2%.
If the productivity effect persisted for only 20 weeks and retention were excluded, benefits would be $24,000 + $18,000 = $42,000, yielding an ROI of approximately 7.7%. Management therefore continued the program but commissioned longer-term measurement and checks of pre-intervention trends.
Learning points
The case demonstrates the value of comparison data, explicit assumptions, mutually exclusive cost categories and sensitivity analysis. It also shows why uncertain benefits should not be hidden inside a precise-looking ROI figure.
11. Ethics, Governance and Regulation
Learning analytics can affect development opportunities, promotion and employment decisions. Organizations should apply principles of lawful purpose, data minimization, transparency, security, accuracy, retention limitation and accountable access. Applicable privacy and employment laws vary by jurisdiction.
Employees should know what data are collected, why they are used, who can access them and how decisions may be challenged. Consent may not always be freely given in an employment relationship, so consent should not be treated as the only possible legal or ethical basis.
Disaggregation can reveal inequity but can also expose individuals in small groups. Minimum-cell rules, aggregation and access controls reduce re-identification risk. Protected characteristics should not be used casually, yet excluding them entirely can make disparate outcomes impossible to detect.
AI systems can recommend content, identify learners needing support or predict attrition. Their outputs may reproduce historical bias, use proxies for protected attributes or encourage intrusive surveillance. Human review, validation, bias testing, explainability appropriate to the decision, documentation and appeal mechanisms are essential. Predictions should support employees rather than automatically penalize them.
12. Communicating Evidence for Decisions
A credible evaluation report should state:
the decision and stakeholder audience;
program objectives and theory of change;
KPI definitions and data sources;
cohort, comparison and time period;
evaluation design and assumptions;
costs, benefits and valuation methods;
results with uncertainty and sensitivity analysis;
limitations and alternative explanations; and
recommended actions and future measurement.
Managers should receive implications, not merely statistics. Findings may justify scaling, redesigning, targeting, pausing or discontinuing a program. Recommendations should distinguish evidence from judgment—for example, “transfer was lower in units without coaching” is an observation, while “require weekly coaching” is a proposed response requiring feasibility assessment.
Best practice is to predefine outcomes, establish baseline data, use the strongest feasible comparison, value resources once, document assumptions, triangulate evidence and retain an auditable calculation record. The purpose of analytics is not to manufacture certainty but to improve the quality of decisions.
Chapter Summary
Learning analytics connects training activity to learning, transfer and organizational outcomes. Useful KPI systems balance completion, assessment, proficiency, workplace behavior, productivity, quality, retention and financial value. Every indicator requires a defined cohort, numerator, denominator, time period and decision purpose.
Causal claims require stronger evidence than simple association. Comparison groups, time-series designs, randomization and difference-in-differences can strengthen inference when their assumptions are credible. Costs must be organized into mutually exclusive categories. Directness and opportunity cost are different classification dimensions and must not be added in a way that counts resources twice.
ROI compares monetized net benefits with costs, while NPV accommodates cash flows over time. Both depend on assumptions about attribution, persistence and monetary conversion. Sensitivity analysis, ethical governance and transparent communication are therefore central to defensible managerial use.
Key Terms
Learning analytics: Systematic collection and analysis of data to understand and improve learning and related decisions.
Key performance indicator (KPI): A strategically important measure linked to an objective and decision.
Completion rate: Percentage of an eligible cohort meeting defined completion requirements.
Learning gain: Difference between comparable post-training and pre-training assessment scores.
Proficiency: Demonstrated capability against a job-relevant standard.
Learning transfer: Application of learned knowledge or skills in the workplace.
Labor productivity: Valid output produced per unit of labor input.
Cohort retention: Percentage of a defined starting group remaining at the end of a period.
Dashboard: Visual decision interface presenting selected measures, comparisons and trends.
Data validity: Degree to which evidence supports the intended interpretation and use of a measure.
Reliability: Consistency of a measurement across occasions, items or raters.
Difference-in-differences: Method that compares outcome changes between intervention and comparison groups.
Opportunity cost: Value of the best alternative use forgone when a resource is consumed.
Economic cost: Value of all resources consumed from a defined perspective, whether or not they create cash outflows.
Net benefit: Monetary benefits minus costs.
Return on investment (ROI): Net benefit expressed as a percentage of cost.
Benefit–cost ratio: Monetary benefits divided by costs.
Net present value (NPV): Present value of benefits minus the present value of costs.
Sensitivity analysis: Examination of how results change under alternative assumptions.
Review Questions
Short Answer Questions
Distinguish completion from proficiency.
What information should accompany a percentage displayed on a dashboard?
Why does a pre–post improvement not by itself prove that training caused the change?
Define opportunity cost in a training context.
What is the difference between ROI and the benefit–cost ratio?
Long Answer Questions
Explain how a results chain can guide KPI selection for a training program.
Discuss the strengths and limitations of LMS, HRIS and operational data in learning evaluation.
Explain how transfer, productivity and retention should be measured and interpreted.
Describe how an organization should construct a mutually exclusive economic-cost analysis without double counting.
Evaluate the ethical and governance issues associated with AI-supported learning analytics.
Analytical / Application Questions
A program has 250 eligible employees, 225 completions and 180 employees meeting the proficiency standard. Calculate the completion rate and the proficiency rate among those validly assessed, assuming all completers were assessed. Interpret the difference.
A trained group’s weekly output rises from 30 to 39 units, while a comparison group’s output rises from 32 to 36 units. Calculate the difference-in-differences estimate and identify the main assumption required for a causal interpretation.
A program costs $90,000 and produces estimated benefits of $120,000. Calculate net benefit, ROI and the benefit–cost ratio. Explain how your recommendation might change if only 60% of benefits were attributable to training.
Multiple Choice Questions with Answers
Question 1
Which KPI most directly measures workplace transfer?
A. Percentage of employees opening the course
B. Percentage of observed opportunities in which the trained behavior is correctly applied
C. Average satisfaction rating after training
D. Total number of course pages
Correct Answer: B. Percentage of observed opportunities in which the trained behavior is correctly applied
Question 2
Of 200 enrolled employees, 180 meet all completion requirements. What is the completion rate?
A. 80%
B. 85%
C. 90%
D. 111.1%
Correct Answer: C. 90%
Question 3
Which statement about training cost classification is correct?
A. Opportunity costs must always be added to direct and indirect costs
B. Employee time has no cost when salaries remain unchanged
C. Directness and opportunity cost are different classification dimensions, so categories must be defined to prevent double counting
D. Only invoiced expenditures belong in an economic-cost analysis
Correct Answer: C. Directness and opportunity cost are different classification dimensions, so categories must be defined to prevent double counting
Question 4
A program produces benefits of $75,000 and costs $60,000. Using ROI = ((B − C) ÷ C) × 100, what is its ROI?
A. 20%
B. 25%
C. 80%
D. 125%
Correct Answer: B. 25%
Question 5
A trained group improves from 50 to 62 units, while a comparison group improves from 48 to 54 units. What is the difference-in-differences estimate?
A. 4 units
B. 6 units
C. 8 units
D. 12 units
Correct Answer: B. 6 units
Question 6
Which denominator is appropriate for a cohort retention rate?
A. All employees hired during the period
B. Employees in the defined cohort at the start of the period
C. Employees remaining at the end of the period
D. All employees who completed training in any year
Correct Answer: B. Employees in the defined cohort at the start of the period
Question 7
Why should a dashboard show “90% (180 of 200)” rather than only “90%”?
A. The count reveals the denominator and scale of the result
B. Counts prove that the result is causal
C. Percentages cannot be compared over time
D. Counts eliminate measurement error
Correct Answer: A. The count reveals the denominator and scale of the result
Question 8
Which condition is essential when calculating net present value?
A. All benefits must occur in year zero
B. Costs must be excluded after the first year
C. Cash flows must be discounted to a common base date using consistent assumptions
D. The discount rate must always equal the inflation rate
Correct Answer: C. Cash flows must be discounted to a common base date using consistent assumptions
Question 9
Which is the most appropriate governance practice for AI-based learning predictions?
A. Automatically penalize every employee classified as high risk
B. Use all available employee data regardless of relevance
C. Keep prediction criteria secret from all affected employees
D. Validate the model, test for bias and provide human review and challenge mechanisms
Correct Answer: D. Validate the model, test for bias and provide human review and challenge mechanisms
Question 10
In the Northstar illustrative case, total benefits were $94,000 and total economic cost was $39,000. What was the approximate ROI?