Question 41

The arithmetic average of the data is called the:

Mean

Median

Mode

Variability

Question 42

This term refers to how data spreads out or disperses within a distribution.

Variability

Critical region

Range

Mode

Question 43

Chi-square tests can be conducted for a 4X3 contingency table.

True

False

Question 44

When the researcher incorrectly rejects the null hypothesis, it is known as:

Hypothesis error

Statistical significance

Type I error

Type II error

Question 45

A result that is probably not attributable to chance is:

Type I error

Type II error

Statistical significance

In the semi-quartile range