Students in an Introductory Statistics class at a large university
Students in an Introductory Statistics class at a large university were classified by birth order and by the college they attend.
a) What kind of chi-square test is appropriate—goodness-of-fit, homogeneity, or independence?
b) State your hypotheses.
c) State and check the conditions.
d) How many degrees of freedom are there?
e) The calculation yields x2 = 17.78, with P = 0.0378. State your conclusion.
f) Examine and comment on the standardized residuals.
Do they challenge your conclusion? Explain.
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