Author Question: If a(n) hypothesis is rejected when it was in fact true, then a _____ error has occurred. a. ... (Read 71 times)

wrbasek0 · **on:** Jun 20, 2018

If a(n) hypothesis is rejected when it was in fact true, then a _____ error has occurred.

a. null; Type I
b. alternative; Type I
c. null; Type II
d. alternative; Type II

Question 2

The numerator of the Pearson r is the _____ .

a. product of the sums of squares for the X and Y values
b. square root of the sum of squares for Xplus the sum of squares for Y
c. sum of the cross products of X and Y divided by N
d. cross products of X and Y