Student's Final Grade

question 135

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 ,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 ​ ​ ​ S = 13.74 R−Sq = 30.0% ​ ANALYSIS OF VARIANCE ​ ​
-{Student's Final Grade Narrative} What is the adjusted coefficient of determination? What does this statistic tell you?

---

Definitions:

Scoliosis

A condition characterized by an abnormal lateral curvature of the spine, which can vary in severity and cause pain and discomfort.

Metacarpal

The bones of the hand that are located between the wrist (carpal bones) and the fingers (phalanges).

Carpal

Refers to the bones forming the wrist which connect the hand to the forearm.

Tarsal

Relating to the bones in the foot located between the ankle and metatarsal bones, contributing to the foot's structure and movement.