Question: Q: In regression analysis, the variable that is being predicted is the a. dependent variable b. independent variable c. intervening variable d. is usually x

Q: In regression analysis, the variable that is being predicted is the

a. dependent variable

b. independent variable

c. intervening variable

d. is usually x

Q: It is possible for the coefficient of determination (r2) to be

a. larger than 1

b. less than one

c. less than -1

d. None of the above is correct.

Q: If two variables, x and y, have a strong linear relationship, then

a. there may or may not be any causal relationship between x and y

b. x causes y to happen

c. y causes x to happen

d. None of these alternatives is correct.

Q: If the coefficient of determination is 0.9, the percentage of variation in the dependent variable explained by the variation in the independent variable is

a. 9%

b. 81%.

c. 90%

d. Uncertain

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