intentional

random

system

A specific value of the x-variable given a specific value of the y-variable

None of these

The strength of the relationship between the x and y variables

A specific value of the y-variable given a specific value of the x-variable

intragroup variance to the total variance

external variance to the total variance

intragroup variance to the external variance

Slope formula

Regression line

Scatterplot

Slope

Line segment

Strong Positive

Strong Negative

Weak Negative

Weak Positive

much smaller than 0, if the correlation is negative

much larger than 0, regardless of whether the correlation is negative or positive

any value larger than 1

None of these alternatives is correct.

It shows increasing linear trend with constant variability

It shows increasing linear trend with increasing variability

It shows increasing trend with decreasing variability

It shows no trend and no change in variability