Question: Construct your own chi square test. Present data, conduct analysis, and write report (include introduction, state hypothesis, and write conclusion).

Sixty-four students in an introductory college economics class were asked how many credits they had earned in college, and how certain they were about their choice of major. Research question: At α = .01, is the degree of certainty independent of credits earned?

Credits Earned Very Uncertain Somewhat Certain Very Certain Row Total

0–9 12 8 3 23

10–59 8 4 10 22

60 or more 1 7 11 19

Col Total 21 19 24 64