For item 1 to 4.The following data represent a set of 10experimental runs in whichtwo independent variables X1 and X2 are controlled andvalues of a response Yare observed:Y61.561.23252.531.522.55356.834.852.752.5355.23Estimate the multiple Linear regression, Y1. The regression estimate a.1.68X12400245025002700275028002900300031003200-0.04X254.556.443.265.245.547.56566.557.368=a + b₁X₁ + b₂ X2 Question 3Predict the value of Y if X1 = 3500 and X2 = 70 to the nearest tenths.40.633.840.6446.11< PreviousM5

Solution: Y X1 X2 61.5 2400 54.5 61.2 2450 56.4 32 2500 43.2 62.5 2700 65.2 31.5 2750…

For item 1 to 4. The following data represent a set of 10 experimental runs in which two independent variables X1 and X2 are controlled and values of a response Y are observed: Y 61.5 61.2 32 52.5 31.5 22.5 53 56.8 34.8 52.7 52.53 Estimate the multiple Linear regression, Y = a + b₁ X₁ + b2 X2 1. The regression estimate a. 55.23 1.68 X1 2400 2450 2500 2700 2750 2800 2900 3000 3100 3200 -0.04 X2 54.5 56.4 43.2 65.2 45.5 47.5 65 66.5 57.3 68

For item 1 to 4. The following data represent a set of 10 experimental runs in which two independent variables X1 and X2 are controlled and values of a response Y are observed: Y 61.5 61.2 32 52.5 31.5 22.5 53 56.8 34.8 52.7 52.53 Estimate the multiple Linear regression, Y = a + b₁ X₁ + b2 X2 1. The regression estimate a. 55.23 1.68 X1 2400 2450 2500 2700 2750 2800 2900 3000 3100 3200 -0.04 X2 54.5 56.4 43.2 65.2 45.5 47.5 65 66.5 57.3 68

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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