Topic 6: Further Hypothesis Tests

Lesson 6.1: Chi-squared Test For Independence (contingency Tables) — Quiz

Test your understanding of lesson 6.1: chi-squared test for independence (contingency tables) with 5 practice questions.

Practice Questions

Question 1

What is the minimum expected frequency required in each cell for a chi-squared test for independence?

Question 2

In a contingency table with 3 rows and 4 columns, what are the degrees of freedom when calculating the chi-squared statistic?

Question 3

When conducting a chi-squared test for independence, what is the null hypothesis?

Question 4

What should you do if some expected frequencies in a contingency table are less than 5?

Question 5

If the chi-squared statistic is greater than the critical value, what conclusion can be drawn?