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GBA308 11553/11874 Fal 2017 Test:Final Exam (Chapters 11, 12, 13 and 14) This Qu

ID: 3314896 • Letter: G

Question

GBA308 11553/11874 Fal 2017 Test:Final Exam (Chapters 11, 12, 13 and 14) This Question: 2 pts 240125 (1 1 complete) Determine the tolowing statement is true or alse. Why? The epected frequencies in a chi-square test for independence are found using the formula below row total Nookumn tota Choose the correct answer below o-E O B. Tue IE is a simplification of mutiplying the proportion of a row variable by the proportion of the colume variable to find the proportion for a cell then muisplying by the table tota. C. True. The anea to the right of this value in the coresponding ohi-square distribution gives the P-value for the test O D. Fase. This formula gives the expected proportion. The (table toa) factor in the denominator on the right should be squared Click to selecit your an 2 3 4 5 6 tab

Explanation / Answer

Solution:-

option B. TRUE- It is a simplification of multiplying the proportion of a row variable by the proportion of the column variable to find the proportion for a cell, then multiplying by the table total.

  

=> Expected Frequency = (Row Total * Column Total) / N