Signs Flashcards
1
Q
N
A
Total number of scores in population
2
Q
n
A
Total number of scores in sample
3
Q
Ex
A
Sum of x
4
Q
x bar
A
Sample mean
5
Q
Mue
A
Population mean
6
Q
Sx^2
A
Sample variance
7
Q
Sx
A
Sample standard deviation
8
Q
Ox^2
A
Population variance
9
Q
Ox
A
Population standard deviation
10
Q
sx^2
A
Estimated population variance
11
Q
(Ex)^2
A
Square the sum of the x’s
12
Q
Ex^2
A
Find the sum of the x’s squared
13
Q
Z
A
Z-score
14
Q
Ox bar
A
Standard error of the mean
15
Q
F
A
Frequency
