A Research Project Was Conducted to Study the Effect of Smoking

question 45

Multiple Choice

A research project was conducted to study the effect of smoking and weight upon resting pulse rate.The response variable is coded as 1 when the pulse rate is low and 0 when it high.Smoking is also coding as 1 when smoking and 0 when not smoking.Shown below is the Minitab output from a logistic regression.

The log of the odds ratio or logit equation is:

• A)ln(
• S)=-1.19297+0.0250226 Weight-1.98717 Smokes
• B)S=-1.98717+0.025226 Weight-1.19297 Smokes
• C)Rating Pulse=-1.98717+0.025226 Weight-1.19297 Smokes
• D)ln(
• S)=-1.98717+0.025226 Weight-1.19297 Smokes
• E)ln(p)=-1.98717+0.025226 Weight-1.19297 Smokes

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Definitions:

Portfolio

A collection of investments held by an individual or institution.

Funds

Financial assets or resources that are available for a specific purpose or investment.

Beta

A measure of a stock's volatility in relation to the overall market, indicating its risk level in comparison to the market average.

Expected Return

The weighted average of all possible returns, with weights equal to the probabilities of each outcome.