Table III
Date
F
and
t
-test pairwise two sample for means
Log data
Google
Mean
2,405.72
626.39
Variance
8,315,621.23
14,006.28
Observations
134.00
134.00
Pearson correlation
0.22
Hypothesized mean difference
–
df
133.00
t
stat
7.20
P
(
T
⩽
t
) one-tail
0.00
t
critical one-tail
1.66
P
(
T
⩽
t
) two-tail
0.00
t
critical two-tail
1.98
F
593.71
P
(
F
⩽
f
) one-tail
0.00
F
critical one-tail
1.33
Log data
Google
Mean
2,405.72
626.39
Variance
8,315,621.23
14,006.28
Observations
134.00
134.00
Pearson correlation
0.22
Hypothesized mean difference
–
df
133.00
t
stat
7.20
P
(
T
⩽
t
) one-tail
0.00
t
critical one-tail
1.66
P
(
T
⩽
t
) two-tail
0.00
t
critical two-tail
1.98
F
593.71
P
(
F
⩽
f
) one-tail
0.00
F
critical one-tail
1.33
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