QuestionQuestion 15 out of 5 pointsIn a positive relationship, _________.

Question 1

5 out of 5 points

In a positive relationship, _________.

Question 2

0 out of 5 points

In an imperfect relationship, _________.

Question 3

0 out of 5 points

If a correlation is perfect,

Question 4

0 out of 5 points

When deciding which measure of correlation to employ with a specific set of data, you should consider _________.

Question 5

5 out of 5 points

The proportion of variance accounted for by a correlation between two variables is determined by _________.

Question 6

0 out of 5 points

Pearson r can be properly used on which of the following type(s) of relationships?

Question 7

0 out of 5 points

You have noticed that as people eat more ice cream they also have darker suntans. From this observation, you conclude _______.

Question 8

0 out of 5 points

A correlation of r = 0.60 exists between a set of X and Y scores. If a constant of 10 is added to each score of both distributions, the value of r will _______.

Question 9

5 out of 5 points

If N is small, an extreme score _________.

Question 10

0 out of 5 points

If the correlation between two variables is -1.00 and the score of a given individual is 2.20 standard deviations above the mean on one of the variables, we would predict a score on the second variable of _________.

Question 11

0 out of 5 points

If 49% of the total variability of Y is accounted for by X, what is the value of r?

Question 12

5 out of 5 points

Correlation implies causation.

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