Author Question: A linear relationship requires that . a. a change of one unit in variable X be accompanied by a ... (Read 67 times)

humphriesbr@me.com · **on:** Aug 2, 2018

A linear relationship requires that .

a. a change of one unit in variable X be accompanied by a constant amount ofchange in variable Y
b. when X equals zero, then Y must equal zero
c. the population distributions of X and Y are normal
d. a change of one unit in variable X be accompanied by a varying amount ofchange in variable Y

Question 2

In a normal distribution, .9544 of the scores will be located in the interval between .

a. the mean and plus 2
b. plus 1 and plus 2
c. plus 2 and plus 3
d. the mean minus 2 and the mean plus 2