Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

The CIT University IE Department wanted to know the relationship between the exam scores in percentage points of the students in EDA (y) and their

image text in transcribed
The CIT University IE Department wanted to know the relationship between the exam scores in percentage points of the students in EDA (y) and their percentage of allendance (x). The Excel tables below are oblained when the exam scores (measured in percentage points is regressed on percentage allendance for twenty-two (22) EDA students. Regression Stanstion Multiple R 0.1425 R Square 0.0203 Standard Error 20.2568 Observations 22 Coofficiants Standard Error 7 Stat Intercept 39.3906 37 2435 1.0576 0.3028 Attendance 0.3406 0.5285 0.6444 0.5266 Which of the following statements is true? Select one O 1426% of the total variability in their exam score can be explained by percentage allendance. O 203% of the total variability in percentage attendance can be explained by their exam O 1426%% of the total variability in percentage allendance can be explained by their exam Score. O 2 03% of the total variability in their exam score can be explained by percentage allendance. Which of the following statements is true? Select one O II alteridance increases by 1%, the estimated mean exam score will increase by 0.3406 percentage points. O II the exam score increases by 30.39%, the estimated mean attendance will go up by 13. O II alteridance increases by 0.3406%, the estimated mean exam score will increase by 1 percentage point. O II attendance increases by 1%, the estimated mean exam score will increase by 29.39 percentage points

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Exercises In Computational Mathematics With MATLAB

Authors: Tom Lyche, Jean Louis Merrien

1st Edition

366243511X, 9783662435113

More Books

Students also viewed these Mathematics questions

Question

1. Build trust and share information with others.

Answered: 1 week ago