Change Management Research & Evidence-Based Practice 2 — Questions and Answers
Question 1: Which research design is most appropriate for establishing a causal link between a change intervention and organizational outcomes?
- Case study
- Randomized controlled trial (Correct answer)
- Cross-sectional survey
- Ethnographic observation
Correct answer: Randomized controlled trial
Randomized controlled trials allow researchers to isolate the effect of an intervention by randomly assigning participants to treatment and control groups.
Question 2: A change manager wants to apply Kotter's 8-Step Model but finds limited peer-reviewed evidence supporting it. This exemplifies which challenge in evidence-based change management?
- Publication bias in academic journals
- Overreliance on practitioner frameworks with weak empirical grounding (Correct answer)
- Lack of organizational data
- Insufficient stakeholder engagement
Correct answer: Overreliance on practitioner frameworks with weak empirical grounding
Many popular change models originate from practitioner experience rather than rigorous empirical research, making their evidence base limited.
Question 3: What does 'effect size' measure in change management research?
- The statistical significance of findings
- The practical magnitude of a relationship or intervention outcome (Correct answer)
- The sample size required for validity
- The number of variables studied
Correct answer: The practical magnitude of a relationship or intervention outcome
Effect size quantifies how large or meaningful an observed difference or relationship is, independent of sample size.
Question 4: An organization uses employee engagement survey results from three years ago to design a current change initiative. What is the primary risk?
- Violation of data privacy regulations
- Using outdated evidence that may not reflect current organizational conditions (Correct answer)
- Oversampling of certain departments
- Confirmation bias in survey design
Correct answer: Using outdated evidence that may not reflect current organizational conditions
Evidence-based practice requires current, relevant data; using stale data risks designing interventions misaligned with present organizational reality.
Question 5: Which of the following best describes 'transfer of training' in the context of evidence-based change?
- Moving employees to different departments post-training
- The degree to which learned skills are applied in the workplace (Correct answer)
- Sharing training materials across organizational units
- Retraining employees who failed initial assessments
Correct answer: The degree to which learned skills are applied in the workplace
Transfer of training refers to how effectively employees apply skills or knowledge acquired in training to their actual job performance.
Question 6: A meta-analysis on organizational change communications finds an average positive effect, but high heterogeneity (I² = 85%). What should a practitioner conclude?
- The evidence strongly supports applying the findings universally
- Results vary substantially across studies, so context matters when applying findings (Correct answer)
- The meta-analysis should be disregarded entirely
- A larger sample is needed before any conclusions can be drawn
Correct answer: Results vary substantially across studies, so context matters when applying findings
High heterogeneity signals that study results differ greatly, meaning findings may not generalize across all organizational contexts.
Question 7: In evidence-based change management, 'triangulation' refers to:
- Using three change models simultaneously
- Combining multiple data sources or methods to increase confidence in findings (Correct answer)
- Selecting three key performance indicators to track
- Forming a three-member change leadership team
Correct answer: Combining multiple data sources or methods to increase confidence in findings
Triangulation strengthens research validity by cross-referencing multiple data sources, methods, or theories to confirm conclusions.
Which research design is most appropriate for establishing a causal link between a change intervention and organizational outcomes?