CQIA Quality Tools & Techniques for Problem Solving 5

Question 1

A team is using a flowchart to document a process and encounters a step where two different outcomes are possible. Which symbol represents this decision point?

Accepted Answer

Diamond

Answer

A diamond shape in a flowchart represents a decision point where the process branches based on a yes/no or true/false condition.

Question 2

When using a check sheet for data collection, which design feature is MOST important for reducing recording errors?

Accepted Answer

Pre-defining categories so collectors only need to make tally marks

Answer

Pre-defining categories minimizes ambiguity and cognitive load, allowing data collectors to quickly tally occurrences without interpretation errors.

Question 3

Which of the following BEST describes the purpose of stratification in quality data analysis?

Accepted Answer

Separating data into subgroups to identify patterns by source, shift, or machine

Answer

Stratification divides data into meaningful subgroups (e.g., by machine, operator, shift) to reveal patterns that may be hidden in aggregated data.

Question 4

A run chart shows seven consecutive data points trending steadily downward. What is the MOST appropriate conclusion?

Accepted Answer

A special cause may be present and investigation is warranted

Answer

Seven or more consecutive points in a single direction (trend) on a run chart is a non-random pattern indicating a likely special cause that should be investigated.

Question 5

Which quality improvement tool would BEST help a team reach consensus on the root cause of a problem after generating many possible causes through brainstorming?

Accepted Answer

Multivoting

Answer

Multivoting allows a team to collectively narrow down a large list of ideas by giving each member multiple votes, efficiently building consensus.

(CQIA) ASQ Certified Quality Improvement Associate Practice Test

(CQIA) ASQ Certified Quality Improvement Associate Practice Test

CQIA Quality Tools & Techniques for Problem Solving 5