In a study by the Child Health and Development Studies, all pregnancies between 1960 and1967 among women in the Kaiser Foundation Health Plan in the San Francisco East Bay areawere reviewed. The collected information included:....●The weight of the infants in ounces (bwt)The length of pregnancy in days (gestation),The mother's age in years (age),The mother's height in inches (height),The mother's pregnancy weight in pounds (weight),Whether the child was the first born (first_pregnancy), andWhether the mother was a smoker (smoke).The following tables are generated by Rguroo's linear regression analysis performed on part ofthe data:Cases Used in the AnalysisData UsedNumber of cases readNumber of cases used in analysisNumber of incomplete cases(omitted)Term(Intercept)gestationageheightweightsmoke Yesfirst_pregnancy YesResidual StandardErrorRegression Coefficients EstimatesCoefficient StandardEstimateError-73.8870.43676-0.117610.934630.0543838.12944.0893No.R-Squared980941Model Summary: Coefficient of Determination (R-Squared)DF15.6 9340.249339t Value Pr> t15.887 -4.6506 3.79E-060.033101 13.195 1.41E-360.096423 -1.21970.222890.22606 4.13453.88E-050.027592 1.971 0.0490211.0534 7.717 3.05E-141.2613 3.2422 0.001228Adjusted R-Squared0.24447 18. Interpret the slope estimate for "gestation"? (Be sure to include units.)19. What is the estimated weight of the third baby for a 25 year old mother who delivers herbaby after 285 days of pregnancy, if she is a smoker, 63 inches tall, and weighs 140pounds before delivery? (Show all work.)

In a study by the Child Health and Development Studies, all pregnancies between 1960 and 1967 among women in the Kaiser Foundation Health Plan in the San Francisco East Bay area were reviewed. The collected information included: The weight of the infants in ounces (bwt) The length of pregnancy in days (gestation), . The mother's age in years (age), The mother's height in inches (height), The mother's pregnancy weight in pounds (weight), Whether the child was the first born (first_pregnancy), and Whether the mother was a smoker (smoke). • • The following tables are generated by Rguroo's linear regression analysis performed on part of the data:

In a study by the Child Health and Development Studies, all pregnancies between 1960 and 1967 among women in the Kaiser Foundation Health Plan in the San Francisco East Bay area were reviewed. The collected information included: The weight of the infants in ounces (bwt) The length of pregnancy in days (gestation), . The mother's age in years (age), The mother's height in inches (height), The mother's pregnancy weight in pounds (weight), Whether the child was the first born (first_pregnancy), and Whether the mother was a smoker (smoke). • • The following tables are generated by Rguroo's linear regression analysis performed on part of the data:

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.6: Summarizing Categorical Data

Problem 33PPS

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