The First Unit Took 10 Hours and the Fourth Unit

question 28

Multiple Choice

The first unit took 10 hours and the fourth unit took 8.1 hours to complete. What is the learning curve?

• A) 100%
• B) 99%
• C) 95%
• D) 90%
• E) 80%

---

Definitions:

Interaction

The effect produced when the levels of one factor interact with the levels of another factor in influencing the response variable.

Factorial Designs

Experimental setups that allow researchers to investigate the effects of two or more factors simultaneously.

Critical F Value

A value derived from an F-distribution, used to determine the statistical significance in hypothesis testing involving variance.

Degrees of Freedom

The number of independent values or quantities that can be arbitrarily assigned in a statistical calculation, often reflecting the number of values that are free to vary.