Question: 8. The Pearson correlation requires: a. ordinal level data. b. ordinal or interval level data. c. interval or ratio level data. 9. Pearson's correlation is

8. The Pearson correlation requires:

a. ordinal level data.

b. ordinal or interval level data.

c. interval or ratio level data.

9. Pearson's correlation is used to determine

a. linearity of the relationship between the variable.

b. causality of the relationship between the variables.

c. strength of the relationship between the variables

d. the ratio of x scores to y scores

10. The Pearson correlation can be calculated for:

a. monotonic data

b. not-monotonic data

c. either monotonic or not-monotonic data

d. only linear data

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