Statistical Reasoning Notations

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created 5 years ago by Savannah_Hallmark
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1

x

a data value or a value from a population

2

n

sample size

3

Q1

First quartile

4

Q3

Third Quartile

5

x bar

sample mean

6

s

sample standard deviation

7

s2

sample variance

8

sample proportion

9

a

significance level

10

r

sample correlation coefficient

11

H0

null hypothesis

12

f

frequency

13

N

population size

14

Q2

second quartile

15

Σ

sum

16

μ

population mean

17

σ

population standard deviation

18

σ2

population variance

19

p

population proportion

20

df

the number of degrees of freedom

21

ρ

population correlation coefficient

22

H1

alternative hypothesis