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SCENARIO 18-11 a Logistic Regression Model Was Estimated in Order

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SCENARIO 18-11 A logistic regression model was estimated in order to predict the probability that a randomly chosen university or college would be a private university using information on mean total Scholastic Aptitude Test score (SAT)at the university or college, the room and board expense measured in thousands of dollars (Room/Brd), and whether the TOEFL criterion is at least 550 (Toefl550 = 1 if yes, 0 otherwise.)The dependent variable, Y, is school type (Type = 1 if private and 0 otherwise). The Minitab output is given below: SCENARIO 18-11 A logistic regression model was estimated in order to predict the probability that a randomly chosen university or college would be a private university using information on mean total Scholastic Aptitude Test score (SAT)at the university or college, the room and board expense measured in thousands of dollars (Room/Brd), and whether the TOEFL criterion is at least 550 (Toefl550 = 1 if yes, 0 otherwise.)The dependent variable, Y, is school type (Type = 1 if private and 0 otherwise). The Minitab output is given below:   -Referring to Scenario 18-11, what should be the decision ('reject' or 'do not reject')on the null hypothesis when testing whether SAT makes a significant contribution to the model in the presence of the other independent variables at a 0.05 level of significance?
-Referring to Scenario 18-11, what should be the decision ('reject' or 'do not reject')on the null hypothesis when testing whether SAT makes a significant contribution to the model in the presence of the other independent variables at a 0.05 level of significance?


Definitions:

Lipid Screening

A medical test that measures the levels of fats in the blood, including cholesterol and triglycerides, to assess the risk of cardiovascular disease.

Total Cholesterol

The sum of all the cholesterol types in the blood, including high-density lipoprotein (HDL), low-density lipoprotein (LDL), and triglycerides.

HDL

High-density lipoprotein, often referred to as "good" cholesterol, which helps remove other forms of cholesterol from the bloodstream.

Health Screening Activities

Procedures or tests carried out to detect diseases or health conditions at an early stage, before symptoms become apparent.

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