Chai Square

Question 1

If age is by itself, it’s continuous. T or F?

Answer 1

True

Question 2

What happens if age is split up like this (18-24, 25+)?

Answer 2

It becomes categorical

Question 3

Parametric tests?

Answer 3

• t test
• ANOVA
• PPM correlation

Question 4

Non parametric test?

Answer 4

Chi sq tests of independence

Question 5

Chi sq test of independence?

Answer 5

A measure of association between 2 categorical variables

Question 6

What’s the null hypothesis?

Answer 6

Variables are independent and unrelated

-alternative hypothesis is the opposite (Ha)