Author Question: If two variables covary, then . a. a change in one variable is not accompanied by a consistent ... (Read 41 times)

folubunmi · **on:** Aug 2, 2018

If two variables covary, then .

a. a change in one variable is not accompanied by a consistent change in the othervariable
b. as one variable increases, the other must decrease
c. a change in one variable is accompanied by a consistent change in the othervariable
d. the two variables have the same mean

Question 2

If the results of an experiment using tind were summarized as t(20) = 2.146, p < .05, then you would know that the probability of the difference between the means occurring by chance is and that the difference is .

a. less than or equal to.05; nonsignificant
b. less than or equal to.05; statistically significant
c. greater than .05; nonsignificant
d. greater than .05; statistically significant