stats 6 Flashcards
1
Q
Choose a difference in means test when testing 2 variables, if
A
the independent variable is categorical and the dependent variable is numeric, the numeric dependent variable is normally distributed, and you are interested in the difference in the average values of the dependent variable across the categories of independent variable
2
Q
alpha
A
3
Q
Standard
A
4
Q
Standard deviation (describes variability within a dataset)
A
5
Q
Sample variance
A
a measure of how spread out the
values in a sample are around the sample mean
6
Q
Population mean
A
7
Q
Sample size
A
8
Q
Degrees of freedom
A
9
Q
p-value
A
10
Q
Critical value
A
11
Q
Student’s t-distribution
A
12
Q
Independent sample t-test
A
13
Q
Paired samples t-test
A
14
Q
One-sample t-test
A
15
Q
One-tailed t-test
A
16
Q
correlation
A
strength of relationship
17
Q
regression
A
