Lesson 5 + 6 Flashcards
1
Q
When a One Sample t-test
A
When we want to test a hypothesis that includes only one variable and that variable is quantifiable
2
Q
Categorical Variable
A
Use of frequencies, percentages and measures of central location to describe data
e.g. mean, mode, median
3
Q
Quantifiable data
A
More precise
e.g. variance, standard deviation
4
Q
One-tailed test
A
The area of a normal distribution curve shows the region of rejection for the null hypothesis where the direction predicted by the hypothesis is known
5
Q
Two-tailed test
A
The two areas of a normal distribution curve showing the regions of rejection for the null hypothesis where the direction predicted by the hypothesis is not known.
6
Q
When Chi-square test
A
When we want to test a hypothesis that includes two nominal variables
