Consider the following data for a dependent variable y and two independent variables, a1 and a2; for these data SST = 15,182.9, and SSR = 14,052.2. 30 12 94 47 10 108 25 17 112 51 16 178 40 5 94 51 19 175 74 7 170 36 12 117 59 13 142 76 16 211 Round your answers to three decimal places. a. Compute R. b. Compute R.
Consider the following data for a dependent variable y and two independent variables, a1 and a2; for these data SST = 15,182.9, and SSR = 14,052.2. 30 12 94 47 10 108 25 17 112 51 16 178 40 5 94 51 19 175 74 7 170 36 12 117 59 13 142 76 16 211 Round your answers to three decimal places. a. Compute R. b. Compute R.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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PLEASE ASSIST IN THIS PROBLEM- IT HAS NOT BEEN GRADED, THE RED X'S APPEAR WHEN I SELECT CHECK MY WORK.
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Step 1
Provided information ;
SST=15182.9
SSR=14052.2
sample size(n) =10
number of independent variables(k)=2
Formula :
R2 =
where , SSR : sum of squared regression
SST : sum of squared total
R2 : Coefficient of determination
=
where , n= number of observations
k = number of independent variables
= adjusted R2
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