A lamp manufacturer company tests the two new models of LED spotlights for commercial use, trying to decide between 2 models.At the moment the useful life tests are carried out as shown in the table.Perform a two-factor LSD discrimination process with an error of 5% Model 1,hours(yi – 91)²Model 2, hours(yi – y2)²8090400799462.418090400811512791.618120100781036825.6181111811011685.618112479998.41811525781136442.81812625680502313.6181163680684369.218108479562106.8181124810610836.81Yı = 8110E= 1230Y2 = 800E= 117442.9

Given : Model 1, hours Model 2, hours 8090 7994 8090 8115 8120 7810 8111 8110 8112…

Answered: A lamp manufacturer company tests the…

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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A lamp manufacturer company tests the two new models of LED spotlights for commercial use, trying to decide between 2 models.
At the moment the useful life tests are carried out as shown in the table.
Perform a two-factor LSD discrimination process with an error of 5%

Model 1,hours
(yi – 91)²
Model 2, hours
(yi – y2)²
8090
400
7994
62.41
8090
400
8115
12791.61
8120
100
7810
36825.61
8111
1
8110
11685.61
8112
4
7999
8.41
8115
25
7811
36442.81
8126
256
8050
2313.61
8116
36
8068
4369.21
8108
4
7956
2106.81
8112
4
8106
10836.81
Yı = 8110
E= 1230
Y2 = 800
E= 117442.9

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