Table 5. Results of Welch ANOVA Analysis.
Groups
Mean
S.D.
Welch Test
Post-Hoc Analysis
Statistic
p
Dunnett T3
Games-Howell
Non-designated
a
(n=7,692)
9.77
1.24
3,113.07
<.001
c < b < a
c < b < a
Single-designated
b
(n=2,204)
7.59
1.26
Double-designated
c
(n=355)
7.03
1.10