Which is true regarding factorial ANOVA ?
Which is true regarding factorial ANOVA ?
a. A problem with this analysis is that the error term (SSwithin) is larger compared to oneway ANOVA.
b. A major advantage with this analysis is the ability to test for the interaction between treatment groups.
c. As in a one-way ANOVA, there is only one null hypothesis to be tested.
d. Factorial ANOVA cannot be used in nonexperimental research situations.