A Confounding Variable Is

question 10

Multiple Choice

A confounding variable is:

• A)the dependent variable in an experimental study
• B)a factor that is held constant during an experimental study
• C)a variable that is defined in terms of how it will be measured
• D)an uncontrolled variable that changes systematically with the independent variable

---

Definitions:

Representativeness Heuristic

Estimating the likelihood of events in terms of how well they seem to represent, or match, particular prototypes; may lead us to ignore other relevant information.

Availability Heuristic

Estimating the likelihood of events based on their availability in memory; if instances come readily to mind (perhaps because of their vividness), we presume such events are common.

Insight

A sudden realization of a problem’s solution; contrasts with strategy-based solutions.

Engineering Problem

A challenge or issue within the field of engineering that requires a solution, often involving mathematical, scientific, and practical knowledge.