What does it mean if two variables have an association? What does it mean if two variables are independent? State the for a Chi-square test for null and alternative hypotheses Association/Independence. How is a test of association/independence than a test of homogeneity? different How do you calculate for a test of association/independence? expected counts Summarize how to carry out a Chi-square Test for Association/Independence: What are the for a test of association/independence? conditions When should you use a and when should you use a chi-square test two-sample z test?
What does it mean if two variables have an association? What does it mean if two variables are independent? State the null and alternative hypotheses for a Chi-square test for Association/Independence. How is a test of association/independence different than a test of homogeneity? How do you calculate expected counts for a test of association/independence? Summarize how to carry out a Chi-square Test for Association/Independence: What are the conditions for a test of association/independence? When should you use a chi-square test and when should you use a two-sample z test?
tps_4e_guided_reading_notes_chapters_8-12.docx