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. Author manuscript; available in PMC: 2007 Oct 8.
Published in final edited form as: J Prosthet Dent. 2007 Sep;98(3):175–185. doi: 10.1016/S0022-3913(07)60053-5

Table VI.

Results of ANOVA for different age groups

Source Degrees of
Freedom
Mean
Square
F P
Tests of hypothesis for
between-subjects effect
Age 4 37.22 1.04 .384
Error 354 35.64

Univariate tests of hypotheses
or within-subject effects
Guide 3 284.11 249.57 <.001
Guide × age 12 5.79 5.09 <.001
Error (guide) 1062 1.14