Linear Models-Analysis of One-Way Classified Data (ISS Statistics Paper II (Old Subjective Pattern)): Questions 1 - 1 of 1
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Question number: 1
» Linear Models » Analysis of One-Way Classified Data » Mixed Model
Appeared in Year: 2014
Describe in Detail
A manufacturer of television sets is interested in the effect on tube conductivity of five different types of coating for color picture tubes. Sample means are
Error sum of squares = 54.0
(i) Is there a difference in conductivity due to coating type? F-value = 3.09
(ii) Determine which pair differs significantly using Bonferroni t-interval. Comment on the same.
Test the null and alternative hypothesis is
H 0 : There is no difference in the means of conductivity due to coaching type:
H 1 : At least one mean is different from others.
Assume… (285 more words) …