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How do you use Multiple Comparisons of Means (One-way ANOVA)?
H_0:μ_1=μ_2=⋯=μ_k F=MSA/MSE F_(ν_1,ν_2 ) ν_1=a-1 , ν_2=N-a
What is the null hypothesis of a one-way ANOVA What is the alternate hypothesis?
Null hypothesis of a one-way ANOVA is that the means are equal. Alternate hypothesis a one-way ANOVA is that at least one of the means are different.
What are the criteria for duncan's multiple range test in statistics?
same as one way anova population variance equal among groups noramlly distributed independent samples
What is Two-way ANOVA (surface)?
In a two-way ANOVA on the surface, the relate in an equation the total variation, , where i=1,2,…,a and j=1,2,…,b; the explained variation by the "treatment" or first factor is , the explained variation by the "block" or second factor is and the unexplained variation . SST= SSA+SSB +SSE Degrees of freedom N-1 a-1 b-1 (a-1)(b-1) N=ab
What is ANOVA related to statistics?
ANOVA is an inferential statistic used to test if 3 or more population means are equal or to test the affects of interactions.
