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Problem 6 Interpreting Multiple Linear Regression Analysis Using the data from the previous slide: A. What is the most important independent variable in the determination of infant birth weight? Hint: examine the values oft B. Holding all other variables equal, how much more will a male infant weigh than a female infant? C. Holding all variables equal, how much more will an infant weigh with a gestational age at birth two weeks more than another infant? Problem 6 Interpreting Multiple Linear Regression Analysis Outcome infant birth weight, grams y=46 ndependent Variable Imtercept Male gender Regression Coefficient p-value -3850.92 -11.56 0.0001 174,79 6.06 0.0001 Gestational age, weeks Mother's age, years 179.89 22.35 0.0001 .38 0.47 0.6361 Black race -138.46 0.0535 -1.93 Hispanic race -13.07 -0.37 0.7103 Other race -68.67 0.2918 -1.05

Problem 6 Interpreting Multiple Linear Regression Analysis Using the data from the previous slide: A. What is the most important independent variable in the determination of infant birth weight? Hint: examine the values oft B. Holding all other variables equal, how much more will a male infant weigh than a female infant? C. Holding all variables equal, how much more will an infant weigh with a gestational age at birth two weeks more than another infant? Problem 6 Interpreting Multiple Linear Regression Analysis Outcome infant birth weight, grams y=46 ndependent Variable Imtercept Male gender Regression Coefficient p-value -3850.92 -11.56 0.0001 174,79 6.06 0.0001 Gestational age, weeks Mother's age, years 179.89 22.35 0.0001 .38 0.47 0.6361 Black race -138.46 0.0535 -1.93 Hispanic race -13.07 -0.37 0.7103 Other race -68.67 0.2918 -1.05

Linear Algebra: A Modern Introduction
Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter7: Distance And Approximation
Section7.3: Least Squares Approximation
Problem 31EQ
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Problem 6

Problem 6 Interpreting Multiple Linear Regression Analysis Using the data from the previous slide: A. What is the most important independent variable in the determination of infant birth weight? Hint: examine the values oft B. Holding all other variables equal, how much more will a male infant weigh than a female infant? C. Holding all variables equal, how much more will an infant weigh with a gestational age at birth two weeks more than another infant?
Transcribed Image Text:Problem 6 Interpreting Multiple Linear Regression Analysis Using the data from the previous slide: A. What is the most important independent variable in the determination of infant birth weight? Hint: examine the values oft B. Holding all other variables equal, how much more will a male infant weigh than a female infant? C. Holding all variables equal, how much more will an infant weigh with a gestational age at birth two weeks more than another infant?
Problem 6 Interpreting Multiple Linear Regression Analysis Outcome infant birth weight, grams y=46 ndependent Variable Imtercept Male gender Regression Coefficient p-value -3850.92 -11.56 0.0001 174,79 6.06 0.0001 Gestational age, weeks Mother's age, years 179.89 22.35 0.0001 .38 0.47 0.6361 Black race -138.46 0.0535 -1.93 Hispanic race -13.07 -0.37 0.7103 Other race -68.67 0.2918 -1.05
Transcribed Image Text:Problem 6 Interpreting Multiple Linear Regression Analysis Outcome infant birth weight, grams y=46 ndependent Variable Imtercept Male gender Regression Coefficient p-value -3850.92 -11.56 0.0001 174,79 6.06 0.0001 Gestational age, weeks Mother's age, years 179.89 22.35 0.0001 .38 0.47 0.6361 Black race -138.46 0.0535 -1.93 Hispanic race -13.07 -0.37 0.7103 Other race -68.67 0.2918 -1.05
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