What would a scatter plot look like for a perfect positive relationship?

Group of answer choices

A diagonal line from lower left to upper right

A diagonal line from upper left to lower right

A straight line near the mean of variable 1

A straight line near the mean of variable 2

Match the purpose of the study with the appropriate research design below.

"The purpose of this study was to describe health promoting lifestyle changes among a sample of 187 African American women"

Group of answer choices

Descriptive Research

Correlational research

Prospective study

Case control retrospective study

Match the following statistical tests with the level of measurement or other requirement required for each analysis.

Group of answer choices

Pearson r

[ Choose ] Interval or ratio data Nominal data Ordinal, very small group size Ordinal data

Spearman 's Rank Order (rho)

[ Choose ] Interval or ratio data Nominal data Ordinal, very small group size Ordinal data

Kendall's Tau

[ Choose ] Interval or ratio data Nominal data Ordinal, very small group size Ordinal data

Chi Square