t-Test for Independent or Correlated Samples
Read R. Lowry on
Independent T
or
Correlated T
Setup:
Data Entry (Effect size is EXPERIMENTAL - Oct 10)
Sample A
Sample B
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Data
Summary
A
B
Total/
SD pooled
n
-
X
-
X
2
SS
mean
standard dev.
Mean
a
—
Mean
b
t
df
P
1-tailed
2-tailed
E.S.