NPS Performance Improvement & Quality Metrics

Question 1

What does the acronym PDCA stand for in the context of quality improvement cycles?

Accepted Answer

Plan, Do, Check, Act

Answer

PDCA (Plan, Do, Check, Act) is a four-step iterative management method used for continuous improvement of processes and products.

Question 2

Which performance metric is calculated by dividing the number of defective units by the total number of units produced, then multiplying by 100?

Accepted Answer

Defect rate

Answer

The defect rate is calculated as (number of defective units / total units produced) × 100, expressing the percentage of outputs that fail to meet quality standards.

Question 3

A Key Performance Indicator (KPI) is best described as:

Accepted Answer

A measurable value that demonstrates how effectively an organization is achieving key objectives

Answer

KPIs are quantifiable measures used to evaluate the success of an organization or a particular activity relative to its stated goals.

Question 4

Which quality improvement tool uses a diagram shaped like a fish skeleton to identify potential causes of a problem?

Accepted Answer

Fishbone (Ishikawa) diagram

Answer

The fishbone (Ishikawa) diagram organizes potential causes of a problem into categories, visually resembling a fish skeleton, making it useful for root cause analysis.

Question 5

What is the primary purpose of a control chart in performance monitoring?

Accepted Answer

To monitor process variation over time and detect unusual patterns

Answer

Control charts are used to study how a process changes over time, distinguishing between common cause variation and special cause variation.

NPS - National Performance Specialists Certification Practice Test

NPS - National Performance Specialists Certification Practice Test

NPS Performance Improvement & Quality Metrics