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(a). [3 points] What are the proportions of individuals who plan to reduce spending in each gender? (b). [6 points] What is the odds ratio for

(a). [3 points] What are the proportions of individuals who plan to reduce spending in each gender?
(b). [6 points] What is the odds ratio for comparing female individuals to male individuals? Conduct an odds ratio test to see if Gender matters or not.
(c). [4 points] Write the logistic regression model for this problem using the log odds of reducing spending as the response variable and an indicator of gender as the explanatory variable.
(d). [3 points] Software gives the estimated slope b1 = 0:4988 and its standard error SEb1 = 0:0729. Transform this result to the odds scale and compare it with your answer in part (b).
(e). [4 points] Construct a 95% con dence interval for the odds ratio and write a short conclusion.
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Statistics and Probability-8211918.doc

(a). [3 points] What are the proportions of individuals who plan to reduce spending in each gender?
Answer:
The required proportion (female) = 708/ (586+708) = 0.5471 The required proportion (male)...

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