WGU D435 HR Technology and People Analytics
Comprehensive Study Guide V4 | OA Focused with Full
Questions and Answers | 2026 Update.
1. A multinational corporation is implementing a new Human Resource Information System
(HRIS) with a cloud-based architecture. The HRIS will interface with an existing enterprise
resource planning (ERP) system for payroll and a third-party benefits administrator. The HRIS
will be used by employees and managers in multiple countries, each with its own data privacy
laws. What is the MOST important consideration when implementing this system to ensure
compliance and data integrity?
A. Implementing a single sign-on (SSO) system with multi-factor authentication to secure user access.
B. Ensuring that the system's data processing and storage complies with the General Data Protection
Regulation (GDPR) and other applicable privacy laws.
C. Configuring the system to automatically sync data with the ERP and benefits platform in real-time.
D. Providing comprehensive training to all employees and managers on how to use the new system.
Answer: B. Ensuring that the system's data processing and storage complies with the General
Data Protection Regulation (GDPR) and other applicable privacy laws.
2. An HR analyst is developing a people analytics dashboard for the executive team. The
dashboard will include a range of metrics, including headcount, turnover rate, and employee
engagement scores. The analyst has access to data from multiple sources: the HRIS,
performance management system, and employee engagement survey platform. To ensure the
accuracy of the analytics, what is the FIRST step the analyst should take?
A. Clean the data by removing duplicate records and correcting any inconsistencies.
B. Establish a single version of truth by defining data governance policies and ensuring data quality.
C. Merge the datasets from the different systems using employee ID as the primary key.
D. Visualize the data using charts and graphs to identify trends and outliers.
Answer: B. Establish a single version of truth by defining data governance policies and
ensuring data quality.
3. A human resources department is evaluating new HR technology to replace its aging HRIS.
The team has identified several vendors and is ready to proceed with the acquisition. Which of
the following actions is MOST critical to ensure a successful technology implementation?
A. Selecting the vendor that offers the lowest cost solution.
B. Conducting a thorough needs assessment to define business requirements.
C. Appointing a project manager from the IT department to lead the implementation.
D. Allowing employees to test the software and provide feedback.
Answer: B. Conducting a thorough needs assessment to define business requirements.
4. In a regression analysis to predict employee performance, an HR analyst includes variables
such as job satisfaction, training hours, and team size. Which of the following is the MOST
appropriate way to handle multicollinearity among the independent variables?
A. Exclude one of the highly correlated variables from the model.
B. Add more independent variables to the model to increase explanatory power.
C. Use a simpler model, such as a t-test, to compare outcomes.
D. Ignore multicollinearity because it does not affect predictions.
,Answer: A. Exclude one of the highly correlated variables from the model.
5. A large retail chain is planning its workforce for the upcoming holiday season. The HR
analytics team has been asked to forecast seasonal staffing needs. Which analytics technique
would be MOST appropriate for this purpose?
A. Descriptive analysis of last year's sales figures
B. Predictive modeling using historical data and external factors
C. Prescriptive analytics recommending optimal staffing levels
D. Diagnostic analysis of employee turnover reasons
Answer: B. Predictive modeling using historical data and external factors
6. During the implementation of a new talent management system, the project sponsor insists
on moving the go-live date up by three weeks. The project team is concerned that testing will
be insufficient. Which of the following actions BEST addresses the situation while maintaining
quality?
A. Agree to the new date and increase the testing effort to fit the compressed timeline.
B. Communicate the risks of insufficient testing to the sponsor and propose a phased implementation.
C. Reduce the scope of the system by disabling certain modules to meet the deadline.
D. Postpone all other HR projects to free up resources for testing.
Answer: B. Communicate the risks of insufficient testing to the sponsor and propose a phased
implementation.
7. An HR analyst wants to compare the average salary of employees in two different
departments. Which of the following statistical tests is MOST appropriate?
A. Chi-square test
B. T-test for independent samples
C. Analysis of variance (ANOVA)
D. Correlation analysis
Answer: B. T-test for independent samples
8. A company's HR dashboard shows that employee turnover has increased from 15% to 25%
over the past year. Management asks for an explanation. Which of the following data sources
would be MOST valuable in diagnosing this problem?
A. Exit interview data from employees who left during the period
B. Market salary data for similar positions
C. Employee engagement survey results from the year
D. Data on new hires' qualifications and experience
Answer: A. Exit interview data from employees who left during the period
9. An HR technology team is selecting a cloud-based HR platform. The team must ensure that
the vendor complies with global data protection regulations. Which of the following should be
included in the vendor contract to MOST effectively address compliance?
A. A clause requiring the vendor to provide notification of any data breaches within 72 hours
B. A statement that the vendor will comply with all applicable laws as required by the GDPR
C. A data processing agreement (DPA) with GDPR-standard clauses
D. A requirement that the vendor undergo annual security audits
Answer: C. A data processing agreement (DPA) with GDPR-standard clauses
, 10. The HR department is developing a set of metrics to measure recruiting effectiveness.
Which of the following combinations of metrics provides the MOST comprehensive view of
recruiting performance?
A. Time-to-fill and cost-per-hire
B. Quality-of-hire and time-to-fill
C. Cost-per-hire, time-to-fill, and quality-of-hire
D. Applicant conversion rate and cost-per-hire
Answer: C. Cost-per-hire, time-to-fill, and quality-of-hire
11. In an effort to increase diversity in the workplace, the HR analytics team plans to analyze
data related to hiring and promotions. Which of the following is the MOST ethical and lawful
approach?
A. Collect demographic data on race and gender for all applicants and employees, and analyze outcomes.
B. Use surrogate variables, such as zip code, to infer race without directly collecting demographic data.
C. Analyze hiring data without considering demographic characteristics to avoid bias.
D. Share individual-level demographic data with managers to hold them accountable.
Answer: A. Collect demographic data on race and gender for all applicants and employees, and
analyze outcomes.
12. An HR analyst is using a clustering algorithm to segment employees for targeted
development programs. The algorithm produces three clusters, but the analyst is unsure if the
cluster solution is interpretable. Which of the following steps would BEST help validate the
clusters?
A. Calculate the average values of key variables within each cluster.
B. Run the same algorithm with a different number of clusters.
C. Use a different algorithm, such as hierarchical clustering.
D. Plot the clusters on a scatter plot to see separation.
Answer: A. Calculate the average values of key variables within each cluster.
13. A company is in the process of selecting a new HR technology vendor. The project team is
developing a request for proposal (RFP). What is the PRIMARY purpose of the RFP?
A. To solicit detailed proposals from vendors so the company can compare solutions and choose the best fit.
B. To announce the company's intention to purchase a new system to the market.
C. To provide the vendor with a list of technical requirements that the system must meet.
D. To finalize the contract terms and pricing with the chosen vendor.
Answer: A. To solicit detailed proposals from vendors so the company can compare solutions
and choose the best fit.
14. An HR manager is considering using people analytics to predict which employees are at
risk of leaving. The predictive model identifies several employees as high-risk. Which of the
following actions is MOST ethically appropriate?
A. Use the predictions to proactively engage with those employees and understand their concerns.
B. Inform the employees' managers so they can pressure them to stay.
C. Share the list of at-risk employees with the entire executive team to plan for succession.
D. Ignore the predictions because they may be inaccurate and could lead to bias.
Answer: A. Use the predictions to proactively engage with those employees and understand
their concerns.
Comprehensive Study Guide V4 | OA Focused with Full
Questions and Answers | 2026 Update.
1. A multinational corporation is implementing a new Human Resource Information System
(HRIS) with a cloud-based architecture. The HRIS will interface with an existing enterprise
resource planning (ERP) system for payroll and a third-party benefits administrator. The HRIS
will be used by employees and managers in multiple countries, each with its own data privacy
laws. What is the MOST important consideration when implementing this system to ensure
compliance and data integrity?
A. Implementing a single sign-on (SSO) system with multi-factor authentication to secure user access.
B. Ensuring that the system's data processing and storage complies with the General Data Protection
Regulation (GDPR) and other applicable privacy laws.
C. Configuring the system to automatically sync data with the ERP and benefits platform in real-time.
D. Providing comprehensive training to all employees and managers on how to use the new system.
Answer: B. Ensuring that the system's data processing and storage complies with the General
Data Protection Regulation (GDPR) and other applicable privacy laws.
2. An HR analyst is developing a people analytics dashboard for the executive team. The
dashboard will include a range of metrics, including headcount, turnover rate, and employee
engagement scores. The analyst has access to data from multiple sources: the HRIS,
performance management system, and employee engagement survey platform. To ensure the
accuracy of the analytics, what is the FIRST step the analyst should take?
A. Clean the data by removing duplicate records and correcting any inconsistencies.
B. Establish a single version of truth by defining data governance policies and ensuring data quality.
C. Merge the datasets from the different systems using employee ID as the primary key.
D. Visualize the data using charts and graphs to identify trends and outliers.
Answer: B. Establish a single version of truth by defining data governance policies and
ensuring data quality.
3. A human resources department is evaluating new HR technology to replace its aging HRIS.
The team has identified several vendors and is ready to proceed with the acquisition. Which of
the following actions is MOST critical to ensure a successful technology implementation?
A. Selecting the vendor that offers the lowest cost solution.
B. Conducting a thorough needs assessment to define business requirements.
C. Appointing a project manager from the IT department to lead the implementation.
D. Allowing employees to test the software and provide feedback.
Answer: B. Conducting a thorough needs assessment to define business requirements.
4. In a regression analysis to predict employee performance, an HR analyst includes variables
such as job satisfaction, training hours, and team size. Which of the following is the MOST
appropriate way to handle multicollinearity among the independent variables?
A. Exclude one of the highly correlated variables from the model.
B. Add more independent variables to the model to increase explanatory power.
C. Use a simpler model, such as a t-test, to compare outcomes.
D. Ignore multicollinearity because it does not affect predictions.
,Answer: A. Exclude one of the highly correlated variables from the model.
5. A large retail chain is planning its workforce for the upcoming holiday season. The HR
analytics team has been asked to forecast seasonal staffing needs. Which analytics technique
would be MOST appropriate for this purpose?
A. Descriptive analysis of last year's sales figures
B. Predictive modeling using historical data and external factors
C. Prescriptive analytics recommending optimal staffing levels
D. Diagnostic analysis of employee turnover reasons
Answer: B. Predictive modeling using historical data and external factors
6. During the implementation of a new talent management system, the project sponsor insists
on moving the go-live date up by three weeks. The project team is concerned that testing will
be insufficient. Which of the following actions BEST addresses the situation while maintaining
quality?
A. Agree to the new date and increase the testing effort to fit the compressed timeline.
B. Communicate the risks of insufficient testing to the sponsor and propose a phased implementation.
C. Reduce the scope of the system by disabling certain modules to meet the deadline.
D. Postpone all other HR projects to free up resources for testing.
Answer: B. Communicate the risks of insufficient testing to the sponsor and propose a phased
implementation.
7. An HR analyst wants to compare the average salary of employees in two different
departments. Which of the following statistical tests is MOST appropriate?
A. Chi-square test
B. T-test for independent samples
C. Analysis of variance (ANOVA)
D. Correlation analysis
Answer: B. T-test for independent samples
8. A company's HR dashboard shows that employee turnover has increased from 15% to 25%
over the past year. Management asks for an explanation. Which of the following data sources
would be MOST valuable in diagnosing this problem?
A. Exit interview data from employees who left during the period
B. Market salary data for similar positions
C. Employee engagement survey results from the year
D. Data on new hires' qualifications and experience
Answer: A. Exit interview data from employees who left during the period
9. An HR technology team is selecting a cloud-based HR platform. The team must ensure that
the vendor complies with global data protection regulations. Which of the following should be
included in the vendor contract to MOST effectively address compliance?
A. A clause requiring the vendor to provide notification of any data breaches within 72 hours
B. A statement that the vendor will comply with all applicable laws as required by the GDPR
C. A data processing agreement (DPA) with GDPR-standard clauses
D. A requirement that the vendor undergo annual security audits
Answer: C. A data processing agreement (DPA) with GDPR-standard clauses
, 10. The HR department is developing a set of metrics to measure recruiting effectiveness.
Which of the following combinations of metrics provides the MOST comprehensive view of
recruiting performance?
A. Time-to-fill and cost-per-hire
B. Quality-of-hire and time-to-fill
C. Cost-per-hire, time-to-fill, and quality-of-hire
D. Applicant conversion rate and cost-per-hire
Answer: C. Cost-per-hire, time-to-fill, and quality-of-hire
11. In an effort to increase diversity in the workplace, the HR analytics team plans to analyze
data related to hiring and promotions. Which of the following is the MOST ethical and lawful
approach?
A. Collect demographic data on race and gender for all applicants and employees, and analyze outcomes.
B. Use surrogate variables, such as zip code, to infer race without directly collecting demographic data.
C. Analyze hiring data without considering demographic characteristics to avoid bias.
D. Share individual-level demographic data with managers to hold them accountable.
Answer: A. Collect demographic data on race and gender for all applicants and employees, and
analyze outcomes.
12. An HR analyst is using a clustering algorithm to segment employees for targeted
development programs. The algorithm produces three clusters, but the analyst is unsure if the
cluster solution is interpretable. Which of the following steps would BEST help validate the
clusters?
A. Calculate the average values of key variables within each cluster.
B. Run the same algorithm with a different number of clusters.
C. Use a different algorithm, such as hierarchical clustering.
D. Plot the clusters on a scatter plot to see separation.
Answer: A. Calculate the average values of key variables within each cluster.
13. A company is in the process of selecting a new HR technology vendor. The project team is
developing a request for proposal (RFP). What is the PRIMARY purpose of the RFP?
A. To solicit detailed proposals from vendors so the company can compare solutions and choose the best fit.
B. To announce the company's intention to purchase a new system to the market.
C. To provide the vendor with a list of technical requirements that the system must meet.
D. To finalize the contract terms and pricing with the chosen vendor.
Answer: A. To solicit detailed proposals from vendors so the company can compare solutions
and choose the best fit.
14. An HR manager is considering using people analytics to predict which employees are at
risk of leaving. The predictive model identifies several employees as high-risk. Which of the
following actions is MOST ethically appropriate?
A. Use the predictions to proactively engage with those employees and understand their concerns.
B. Inform the employees' managers so they can pressure them to stay.
C. Share the list of at-risk employees with the entire executive team to plan for succession.
D. Ignore the predictions because they may be inaccurate and could lead to bias.
Answer: A. Use the predictions to proactively engage with those employees and understand
their concerns.
