Table IV
Handle
F
and
t
-test pairwise two sample for means
Log data
Google
Mean
38.01
9.90
Variance
19,222.20
3,401.35
Observations
8,482.00
8,482.00
Pearson correlation
0.83
Hypothesized mean difference
0.00
df
8,481.00
t
Stat
26.94
P
(
T
⩽
t
) one-tail
0.00
t
critical one-tail
1.65
P
(
T
⩽
t
) two-tail
0.00
t
critical two-tail
1.96
F
5.65
P
(
F
⩽
f
) one-tail
0.00
F
critical one-tail
1.04
Log data
Google
Mean
38.01
9.90
Variance
19,222.20
3,401.35
Observations
8,482.00
8,482.00
Pearson correlation
0.83
Hypothesized mean difference
0.00
df
8,481.00
t
Stat
26.94
P
(
T
⩽
t
) one-tail
0.00
t
critical one-tail
1.65
P
(
T
⩽
t
) two-tail
0.00
t
critical two-tail
1.96
F
5.65
P
(
F
⩽
f
) one-tail
0.00
F
critical one-tail
1.04
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