In the Worksheet Exercise, What Are the Correct Degrees of Freedom

question 5

Multiple Choice

In the worksheet exercise, what are the correct degrees of freedom to report for the main effect of therapy type?

• A) 1, 39
• B) 1, 78
• C) 2, 39
• D) 2, 78

---

Definitions:

Level Shift

A sudden, lasting change in the time series data that can significantly affect the data's trend, usually detected through statistical analysis.

Cycle

In the context of data analysis, a period or sequence of events that repeats regularly.

Trend

The general direction in which something is developing or changing over time.

Control Chart

A graphical tool used in process control to display how a process changes over time, highlighting whether the process stays within predetermined control limits.