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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
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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 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.
Can ANOVA be used to test proposed relationships or predicted correlations between variables in a single group?
Yes, in fact, that is one of ANOVA's chief uses.
What does the acronym ANOVA stand for?
The abbreviation ANOVA stands for analysis of variance. It is used for carrying out comparative analysis of the statistical methods to determine if there is any relationship between data points.
How does analysis of variance work?
Explain DOE interms of ANOVA
