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- A Prime Minister resigned this morning. The coverage had its phrase ready before lunch: "orderly transition." So listen to the ...
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In-Depth Information on Section1101video01
Kimberley Polly introduces the chi-square test for independence as a method to analyze relationships between two qualitative variables. The explanation covers the use of contingency tables to summarize categorical data, the formulation of null and alternative hypotheses, and the calculation of expected frequencies to determine if variables are independent. Section1101Video02 Kimberley Polly demonstrates how to perform a chi-square test for independence using a TI-84 calculator. The tutorial guides viewers through setting up hypotheses, checking data assumptions, and entering a contingency table into the matrix menu to analyze the relationship between breastfeeding duration and autism. Section0103Video4
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