[Answered] After taking the first exam, 15 of the students dropped the class. A) Statistic B) ...

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tfester

Hero Member
Posts: 534

on: Aug 2, 2018

After taking the first exam, 15 of the students dropped the class.

A) Statistic B) Parameter

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 X plus 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

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Marked as best answer by a Subject Expert

Swizqar

Sr. Member
Posts: 357

Reply #1 on: Aug 2, 2018

Answer to Question 1

B

Answer to Question 2

D

tfester

Member
Posts: 534

Reply 2 on: Aug 2, 2018

Gracias!

Bigfoot1984

Member
Posts: 321

Reply 3 on: Yesterday

Excellent

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