When a Researcher Makes a Decision to Focus Only on Certain

question 36

Multiple Choice

When a researcher makes a decision to focus only on certain units or angles of a concept,she is choosing to study only certain

• A)measures.
• B)populations.
• C)dimensions.
• D)variables.

---

Definitions:

Area

The measure of the extent of a two-dimensional surface or shape, in square units.

Student T Distribution

A probability distribution used in statistics for estimating population parameters when the sample size is small and the population variance is unknown.

Normal Distribution

Exhibiting symmetry around the mean, this probability distribution reveals that there are more occurrences close to the mean than far away from it.

Chi-squared Distribution

A statistical distribution that is used to describe the distribution of a sum of squared random variables, often used in hypothesis testing.