Chi-squared test

Question 1

What is the purpose of the Chi-squared test

Answer 1

to calculate whether the difference between the results we observe and the results we expected is signifi cant.

Question 2

what does the o represent in the Chi-squared test

Answer 2

O is the observed numbers

Question 3

what does the e represent in the Chi-squared test

Answer 3

E is the expected numbers

Question 4

How do you calculate degrees freedom?

Answer 4

The degrees of freedom is the number of categories (or classes) minus one

Question 5

What is the p-value in the chi-squared test

Answer 5

0.05

Question 6

When are Chi-squared test results significant?

Answer 6

X^2> critical value

Question 7

When are Chi-squared test results not significant?

Answer 7

X^2< critical value