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Name: Use a Λ2 test to test the claim that in the given contingency table, t
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Description: Use a Λ2 test to test the claim that in the given contingency table, the row variable and the column variable are independent.2) Tests for adverse reactions to a new drug yielded the results given in the table. At the 0.05 significance level, testthe

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Use a Λ2 test to test the claim that in the given contingency table, the row variable and the column variable are independent.

2) Tests for adverse reactions to a new drug yielded the results given in the table. At the 0.05 significance level, test
the claim that the treatment (drug or placebo) is independent of the reaction (whether or not headaches were
experienced).

. Drug Placebo

Headaches 11 7

No headaches 73 91

Hypothesis

Ho :
Ha :

Critical Values Λ 2crit = and decision to reject or fail to reject Ho
Concluesion about the problem statement

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