Multiple Choice
In the two-factor ANOVA where a is the number of factor A levels,b is the number of factor B levels,r is the number of replicates,and n is the total number of observations,the number of degrees of freedom for error is:
A) (a -1) (b -1)
B) abr - 1
C) r(a - 1) (b - 1)
D) n - ab
Correct Answer:

Verified
Correct Answer:
Verified
Q61: If our analysis includes all possible levels
Q67: The test of whether the block means
Q81: The F-test in ANOVA requires that the
Q85: In Fisher's least significant difference (LSD)multiple comparison
Q90: In ANOVA,the F-test is the ratio of
Q95: A randomized block design with 4 treatments
Q131: In one-way analysis of variance,between-treatments variation is
Q143: In a two-factor ANOVA,there are 4 levels
Q149: Motorcycle Repair Cost<br>Motorcycle insurance appraisers examine
Q151: The F-test in ANOVA is an expansion