Refer to the previous exercise. The printout from MINITAB reports Test for difference = 0 (vs not
Question:
Test for difference = 0 (vs not = 0):
Z = 1.46 P-Value = 0.144
a. Define population proportions p1 and p2 and state the hypotheses for that test.
b. Explain how the result of the chi-squared test in (b) in the previous exercise corresponds to this z test result.
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a The population proportion p 1 is the proportion of placebo users who have heart attacks and p 2 ...View the full answer
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Related Book For
Statistics The Art And Science Of Learning From Data
ISBN: 9780321755940
3rd Edition
Authors: Alan Agresti, Christine A. Franklin
Question Posted:
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