Yahoo! JAPAN

2024/3/15 -Today, most major statistical programs perform, by default, unbalanced ANOVA based on Type III sums of squares (Yates's weighted squares of means). As ...

2024/4/22 -I am looking for Type III sums of squares. I understand Type III SS will by default not agree with SAS. However, I have run the following two models and get ...

2024/2/25 -Type III sums of squares assume that the imbalance is random and estimates a model in which all groups are assumed to have equal sizes. In contrast, using Type ...

2024/1/8 -Type II sum of squares. Okay, so we've seen Type I and III tests now, and both are pretty straightforward: Type I tests are performed by gradually adding ...

2024/3/27 -Type III sum of squares for the main effect of gender is computed by subtracting the regression sum of squares for a model with athletic status and gender x ...

2023/11/18 -The Type 1 method is sometimes referred to as the “sequential” sum of squares, because it involves a process of adding terms to the model one at a time.

2024/2/13 -Unbalanced Design: Type III sums of squares, are most appropriate for unbalanced designs, where the groups formed by the categorical variables have unequal ...

2023/11/18 -Legendre's three-square theorem states which numbers can be expressed as the sum of three squares; Jacobi's four-square theorem gives the number of ways that ...

2023/12/20 -As with other models, the test is based on the comparison of error sums of squares under the full and reduced models. ... Source of variation Degrees of freedom ...

2024/1/8 -You'll see both Type I and Type III sums of squares; the Type III sums of squares are the correct ones to use: Source DF Type III SS Mean Square F Value Pr > F.