Solved

Student's Final Grade

Question 88

Essay

Student's Final Grade
A statistics professor investigated some of the factors that affect an individual student's final grade in her course.She proposed the multiple regression model Student's Final Grade  A statistics professor investigated some of the factors that affect an individual student's final grade in her course.She proposed the multiple regression model   ,where y is the final grade (out of 100 points),x<sub>1</sub> is the number of lectures skipped,x<sub>2</sub> is the number of late assignments,and x<sub>3</sub> is the midterm exam score (out of 100).The professor recorded the data for 50 randomly selected students.The computer output is shown below. THE REGRESSION EQUATION IS   ​   ​ ​ S = 13.74 R−Sq = 30.0% ​ ANALYSIS OF VARIANCE   ​ ​ -{Student's Final Grade Narrative} Interpret the coefficient b<sub>1</sub>. ,where y is the final grade (out of 100 points),x1 is the number of lectures skipped,x2 is the number of late assignments,and x3 is the midterm exam score (out of 100).The professor recorded the data for 50 randomly selected students.The computer output is shown below. THE REGRESSION EQUATION IS Student's Final Grade  A statistics professor investigated some of the factors that affect an individual student's final grade in her course.She proposed the multiple regression model   ,where y is the final grade (out of 100 points),x<sub>1</sub> is the number of lectures skipped,x<sub>2</sub> is the number of late assignments,and x<sub>3</sub> is the midterm exam score (out of 100).The professor recorded the data for 50 randomly selected students.The computer output is shown below. THE REGRESSION EQUATION IS   ​   ​ ​ S = 13.74 R−Sq = 30.0% ​ ANALYSIS OF VARIANCE   ​ ​ -{Student's Final Grade Narrative} Interpret the coefficient b<sub>1</sub>.Student's Final Grade  A statistics professor investigated some of the factors that affect an individual student's final grade in her course.She proposed the multiple regression model   ,where y is the final grade (out of 100 points),x<sub>1</sub> is the number of lectures skipped,x<sub>2</sub> is the number of late assignments,and x<sub>3</sub> is the midterm exam score (out of 100).The professor recorded the data for 50 randomly selected students.The computer output is shown below. THE REGRESSION EQUATION IS   ​   ​ ​ S = 13.74 R−Sq = 30.0% ​ ANALYSIS OF VARIANCE   ​ ​ -{Student's Final Grade Narrative} Interpret the coefficient b<sub>1</sub>. ​ ​ S = 13.74 R−Sq = 30.0% ​ ANALYSIS OF VARIANCE Student's Final Grade  A statistics professor investigated some of the factors that affect an individual student's final grade in her course.She proposed the multiple regression model   ,where y is the final grade (out of 100 points),x<sub>1</sub> is the number of lectures skipped,x<sub>2</sub> is the number of late assignments,and x<sub>3</sub> is the midterm exam score (out of 100).The professor recorded the data for 50 randomly selected students.The computer output is shown below. THE REGRESSION EQUATION IS   ​   ​ ​ S = 13.74 R−Sq = 30.0% ​ ANALYSIS OF VARIANCE   ​ ​ -{Student's Final Grade Narrative} Interpret the coefficient b<sub>1</sub>. ​ ​
-{Student's Final Grade Narrative} Interpret the coefficient b1.

Correct Answer:

verifed

Verified

b1 = −3.18.This tells us that for each ad...

View Answer

Unlock this answer now
Get Access to more Verified Answers free of charge

Related Questions

Unlock this Answer For Free Now!

View this answer and more for free by performing one of the following actions

qr-code

Scan the QR code to install the App and get 2 free unlocks

upload documents

Unlock quizzes for free by uploading documents