Page 168 - Statistics II for Dummies
P. 168
In this part . . .
Y ou get all the nuts and bolts you need to understand
one-way and two-way analyses of variance (also
known as ANOVA), which compare the means of several
populations at one time based on one or two different
characteristics. You see how to read and understand
ANOVA tables and computer output, and you get to go
behind the scenes to understand the big ideas behind the
formulas used in ANOVA. Finally, you see lots of different
multiple comparison procedures to zoom in on which
means are different. (Don’t sweat it. I always present
formulas only on a need-to-know basis.)
7/23/09 9:30:37 PM
14_466469-pp03.indd 152 7/23/09 9:30:37 PM
14_466469-pp03.indd 152