Write-up of Results
Descriptive Statistics
N
Mean SD
Single
5
8.0 1.58
Twin
5
8.0 2.51
Triplet
5 8.0 1.87
Analysis of Variance of Sociability Data
Source
SS
df MS
F
Between Groups
41.200
2
20.600 5.02*
Within Groups 49.200 12
4.100
*p <.05
The groups differed significantly in Sociability (F(2,12) = 5.02; p < .05). A post-hoc test (Tukey HSD) revealed that only the mean difference between the Sociability scores for single children and triplets was significant (p < .05).