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

[wrbasek0]

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

[Dinolord]

Answer to Question 1

A

Answer to Question 2

D

[wrbasek0]

Thanks for the timely response, appreciate it

[nguyenhoanhat]

Excellent