Material is analyzed for weight in grams from three vendors-A, B, C- by three different inspectors -1, 2, 3- and using three different scales -1, 2, 3. The experiment is set up on a Latin square plan with results as follows: a) b) 1 Inspector 2 3 1 16 A 15 B 13 C Scale 2 10 B 9 C 11 A 3 11 C 14 A Construct an ANOVA Table and draw conclusion. NB: Don't round off values. Use fraction notation where necessary. Analysis of the residuals in terms of underlying assumptions of normality, homogenous variance and outliers.

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Material is analyzed for weight in grams from three vendors-A, B, C- by three different
inspectors -1, 2, 3- and using three different scales -1, 2, 3. The experiment is set up
on a Latin square plan with results as follows:
a)
b)
1
Inspector 2
3
1
16 A
15 B
13 C
Scale
2
10 B
9 C
11 A
3
11 C
14 A
Construct an ANOVA Table and draw conclusion. NB: Don't round off values. Use
fraction notation where necessary.
Analysis of the residuals in terms of underlying assumptions of normality,
homogenous variance and outliers.
Transcribed Image Text:Material is analyzed for weight in grams from three vendors-A, B, C- by three different inspectors -1, 2, 3- and using three different scales -1, 2, 3. The experiment is set up on a Latin square plan with results as follows: a) b) 1 Inspector 2 3 1 16 A 15 B 13 C Scale 2 10 B 9 C 11 A 3 11 C 14 A Construct an ANOVA Table and draw conclusion. NB: Don't round off values. Use fraction notation where necessary. Analysis of the residuals in terms of underlying assumptions of normality, homogenous variance and outliers.
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