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Let X1, X2, X3, X4 be independent random variables that have normal distributions N(u; ,o?), i = 1, 2, 3, 4. A total of 12 observations were taken. a) State the model that can be used to determine whether the means are all equal. Identi- each term in the model and any necessary conditions. b) Copy and complete the following ANOVA table. Analysis of Variance Table Source of Variation DF SS MS F Pr ( >F) Treatment 628.38 15.535 0.0011 Error Total 11 C) Perform the ANOVA test at the 5% level of significance. Clearly state the hypotheses being tested and the conclusion of your test.

Let X1, X2, X3, X4 be independent random variables that have normal distributions N(u; ,o?), i = 1, 2, 3, 4. A total of 12 observations were taken. a) State the model that can be used to determine whether the means are all equal. Identi- each term in the model and any necessary conditions. b) Copy and complete the following ANOVA table. Analysis of Variance Table Source of Variation DF SS MS F Pr ( >F) Treatment 628.38 15.535 0.0011 Error Total 11 C) Perform the ANOVA test at the 5% level of significance. Clearly state the hypotheses being tested and the conclusion of your test.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 1GP
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Let X1, X2, X3, X4 be independent random variables that have normal distributions N(u; ,o?), i = 1, 2, 3, 4. A total of 12 observations were taken. a) State the model that can be used to determine whether the means are all equal. Identi- each term in the model and any necessary conditions. b) Copy and complete the following ANOVA table. Analysis of Variance Table Source of Variation DF SS MS F Pr ( >F) Treatment 628.38 15.535 0.0011 Error Total 11 C) Perform the ANOVA test at the 5% level of significance. Clearly state the hypotheses being tested and the conclusion of your test.
Transcribed Image Text:Let X1, X2, X3, X4 be independent random variables that have normal distributions N(u; ,o?), i = 1, 2, 3, 4. A total of 12 observations were taken. a) State the model that can be used to determine whether the means are all equal. Identi- each term in the model and any necessary conditions. b) Copy and complete the following ANOVA table. Analysis of Variance Table Source of Variation DF SS MS F Pr ( >F) Treatment 628.38 15.535 0.0011 Error Total 11 C) Perform the ANOVA test at the 5% level of significance. Clearly state the hypotheses being tested and the conclusion of your test.
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