Symbols Flashcards
1
Q
σ2 (squared)
A
population variance
2
Q
s2 (squared)
A
Sample Variance
3
Q
n
A
sample data sample size
4
Q
N
A
population data sample size
5
Q
M
A
Sample Mean
6
Q
μ, mu
A
Population mean
7
Q
σM (subscript)
A
standard error of the mean
8
Q
SM (Subscript)
A
estimated standard error of the mean
9
Q
f
A
Frequency
10
Q
z
A
z-score; standard score
11
Q
PEMDAS
A
parentheses Exponents Multiplication Division Addition Subtraction
12
Q
s
A
sample standard deviation
13
Q
σ, sigma
A
population standard deviation
14
Q
fc (subscript)
A
cumulative frequency
15
Q
%c (subscript)
A
cumulative percentage
