Metrics Performance People

PMBOK v8 Definition

Regardless of the metrics used to measure performance, there is the opportunity for people to distort the measurements or focus on the wrong thing. Examples include focusing on less-important metrics rather than the metrics that matter most, focusing on performing well for short-term measures at the expense of long-term metrics, and working on out-of-sequence activities that are easy to accomplish in order to improve performance indicators. This concept belongs to the Measurement Performance Domain, addressing behavioral risks in performance management.

Why It Matters for the Exam

This topic appears frequently in PMI exam questions about risk management and performance measurement, specifically in situational questions where a project team is misaligned on metrics. Expect scenario-based questions testing your ability to identify when team behavior is distorting performance data, and to recognize the correct corrective actions per PMBOK v8.

Key Points to Remember (for the exam)

• Confirmation Bias: Human beings tend to look for and see information that supports their preexisting points of view, leading to false interpretations of data.
• Hawthorne Effect: The very act of measuring something influences behavior—measuring only output volume encourages focusing on quantity over quality.
• Vanity Metric: A measure that shows data but does not provide useful information for making decisions (e.g., page views vs. new viewers).
• Demoralization: Unrealistic or unachievable goals can be counterproductive; stretch goals are acceptable but people need recognition.
• Short-term vs. Long-term Trap: Focusing on performing well for short-term measures at the expense of long-term metrics.
• Out-of-Sequence Work: Working on easy-to-accomplish activities out of sequence to improve performance indicators.
• Correlation vs. Causation: A common misinterpretation error—do not assume correlation implies causation.

Typical PMI Exam Example

A project team consistently meets their weekly deliverable count target, but customer satisfaction scores are declining. The project manager discovers the team is producing low-quality deliverables quickly to hit the metric. Question: What behavioral risk is occurring? Answer: The team is focusing on less-important metrics rather than the metrics that matter most, and the Hawthorne effect is influencing behavior toward volume over value.

PMI Exam Traps

• Trap: Confusing "vanity metric" with "key performance indicator"

  • Reality: Vanity metrics show data but provide no decision-making value; KPIs are meaningful for decisions.

• Trap: Thinking all measurement improves performance

  • Reality: The Hawthorne effect proves measurement itself changes behavior—sometimes negatively.

• Trap: Assuming correlation equals causation when interpreting performance data

  • Reality: Confirmation bias leads people to see patterns that support their views; correlation does not prove causation.

• Trap: Believing stretch goals always motivate teams

  • Reality: Unrealistic or unachievable goals cause demoralization when teams continuously fail to meet targets.

Important PMI Connections

Quick Review Questions

1. A project team is producing a high volume of deliverables but customer satisfaction is dropping. Which behavioral risk is most likely occurring?

2. A project manager sees that two metrics appear to move together and concludes one causes the other. What cognitive bias is at play?

3. A team consistently fails to meet aggressive weekly targets and morale is declining. What concept from PMBOK v8 explains this situation?

4. A dashboard shows "total website visits" but the team cannot make decisions from this data. What type of metric is this?

5. A team member completes easy, out-of-sequence tasks to improve their individual performance indicators. Which metric distortion example does this represent?

PMBOK v8 Reference

Section 2.4 - Measurement Performance Domain (Behavioral Risks in Metrics)