Video Check 6.2

Last Name *

First Name *

Period *

1

2

3

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8

When measuring correlation, the coefficient r represents *

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radius

Fermat's correlation factor

rate

Pearson's correlation coefficient

If r = 0.80, then the correlation between the two variables is: *

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moderate negative

moderate positive

strong positive

strong negative

In terms of measuring correlation, what is r^2? *

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rate squared

radius squared

constant of correlation

coefficient of determination

Both r and r^2 can be found on a calculator by doing a: *

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correlation matrix

system of equations

difference of squares

linear regression