|
t-Test:
Two-Sample Assuming Unequal Variances
|
task
1
|
|
|
|
|
|
|
Variable
1
|
Variable
2
|
|
Mean
|
20.25
|
29.00
|
|
Variance
|
186.21
|
51.14
|
|
Observations
|
8.00
|
8.00
|
|
Hypothesized
Mean Difference
|
0.00
|
|
|
df
|
11.00
|
|
|
t
Stat
|
-1.61
|
|
|
P(T<=t)
one-tail
|
0.07
|
|
|
t
Critical one-tail
|
1.80
|
|
|
P(T<=t)
two-tail
|
0.14
|
|
|
t
Critical two-tail
|
2.20
|
|
|
|
|
|
|
t-Test:
Two-Sample Assuming Unequal Variances
|
task
2
|
|
|
|
|
|
|
Variable
1
|
Variable
2
|
|
Mean
|
50.00
|
44.00
|
|
Variance
|
807.14
|
2613.14
|
|
Observations
|
8.00
|
8.00
|
|
Hypothesized
Mean Difference
|
0.00
|
|
|
df
|
11.00
|
|
|
t
Stat
|
0.29
|
|
|
P(T<=t)
one-tail
|
0.39
|
|
|
t
Critical one-tail
|
1.80
|
|
|
P(T<=t)
two-tail
|
0.78
|
|
|
t
Critical two-tail
|
2.20
|
|
|
|
|
|
|
t-Test:
Two-Sample Assuming Unequal Variances
|
task
3
|
|
|
|
|
|
|
Variable
1
|
Variable
2
|
|
Mean
|
46.50
|
49.50
|
|
Variance
|
834.86
|
3461.14
|
|
Observations
|
8.00
|
8.00
|
|
Hypothesized
Mean Difference
|
0.00
|
|
|
df
|
10.00
|
|
|
t
Stat
|
-0.13
|
|
|
P(T<=t)
one-tail
|
0.45
|
|
|
t
Critical one-tail
|
1.81
|
|
|
P(T<=t)
two-tail
|
0.90
|
|
|
t
Critical two-tail
|
2.23
|
|
|
|
|
|
|
t-Test:
Two-Sample Assuming Unequal Variances
|
task
4
|
|
|
|
|
|
|
Variable
1
|
Variable
2
|
|
Mean
|
29.63
|
47.25
|
|
Variance
|
1317.70
|
1284.50
|
|
Observations
|
8.00
|
8.00
|
|
Hypothesized
Mean Difference
|
0.00
|
|
|
df
|
14.00
|
|
|
t
Stat
|
-0.98
|
|
|
P(T<=t)
one-tail
|
0.17
|
|
|
t
Critical one-tail
|
1.76
|
|
|
P(T<=t)
two-tail
|
0.35
|
|
|
t
Critical two-tail
|
2.14
|
|
|
|
|
|
|
t-Test:
Two-Sample Assuming Unequal Variances
|
task
5
|
|
|
|
|
|
|
Variable
1
|
Variable
2
|
|
Mean
|
18.63
|
6.13
|
|
Variance
|
162.84
|
1.84
|
|
Observations
|
8.00
|
8.00
|
|
Hypothesized
Mean Difference
|
0.00
|
|
|
df
|
7.00
|
|
|
t
Stat
|
2.76
|
|
|
P(T<=t)
one-tail
|
0.01
|
|
|
t
Critical one-tail
|
1.89
|
|
|
P(T<=t)
two-tail
|
0.03
|
|
|
t
Critical two-tail
|
2.36
|
|
|
|
|
|
|
t-Test:
Two-Sample Assuming Unequal Variances
|
task
6
|
|
|
|
|
|
|
Variable
1
|
Variable
2
|
|
Mean
|
127.75
|
63.75
|
|
Variance
|
4053.93
|
3638.50
|
|
Observations
|
8.00
|
8.00
|
|
Hypothesized
Mean Difference
|
0.00
|
|
|
df
|
14.00
|
|
|
t
Stat
|
2.06
|
|
|
P(T<=t)
one-tail
|
0.03
|
|
|
t
Critical one-tail
|
1.76
|
|
|
P(T<=t)
two-tail
|
0.06
|
|
|
t
Critical two-tail
|
2.14
|
|
|
|
|
|
|
t-Test:
Two-Sample Assuming Unequal Variances
|
task
7
|
|
|
|
|
|
|
Variable
1
|
Variable
2
|
|
Mean
|
140.13
|
152.13
|
|
Variance
|
1550.98
|
3132.70
|
|
Observations
|
8.00
|
8.00
|
|
Hypothesized
Mean Difference
|
0.00
|
|
|
df
|
13.00
|
|
|
t
Stat
|
-0.50
|
|
|
P(T<=t)
one-tail
|
0.31
|
|
|
t
Critical one-tail
|
1.77
|
|
|
P(T<=t)
two-tail
|
0.63
|
|
|
t
Critical two-tail
|
2.16
|
|
|
|
|
|
|
t-Test:
Two-Sample Assuming Unequal Variances
|
task
8
|
|
|
|
|
|
|
Variable
1
|
Variable
2
|
|
Mean
|
19.38
|
12.25
|
|
Variance
|
131.13
|
58.21
|
|
Observations
|
8.00
|
8.00
|
|
Hypothesized
Mean Difference
|
0.00
|
|
|
df
|
12.00
|
|
|
t
Stat
|
1.46
|
|
|
P(T<=t)
one-tail
|
0.08
|
|
|
t
Critical one-tail
|
1.78
|
|
|
P(T<=t)
two-tail
|
0.17
|
|
|
t
Critical two-tail
|
2.18
|
|
|
|
|
|
|
t-Test:
Two-Sample Assuming Unequal Variances
|
task
9
|
|
|
|
|
|
|
Variable
1
|
Variable
2
|
|
Mean
|
58.25
|
103.88
|
|
Variance
|
1044.79
|
6526.70
|
|
Observations
|
8.00
|
8.00
|
|
Hypothesized
Mean Difference
|
0.00
|
|
|
df
|
9.00
|
|
|
t
Stat
|
-1.48
|
|
|
P(T<=t)
one-tail
|
0.09
|
|
|
t
Critical one-tail
|
1.83
|
|
|
P(T<=t)
two-tail
|
0.17
|
|
|
t
Critical two-tail
|
2.26
|
|
|
|
|
|
|
t-Test:
Two-Sample Assuming Unequal Variances
|
task
10
|
|
|
|
|
|
|
Variable
1
|
Variable
2
|
|
Mean
|
89.75
|
59.25
|
|
Variance
|
5019.64
|
3231.93
|
|
Observations
|
8.00
|
8.00
|
|
Hypothesized
Mean Difference
|
0.00
|
|
|
df
|
13.00
|
|
|
t
Stat
|
0.95
|
|
|
P(T<=t)
one-tail
|
0.18
|
|
|
t
Critical one-tail
|
1.77
|
|
|
P(T<=t)
two-tail
|
0.36
|
|
|
t
Critical two-tail
|
2.16
|
|
|
|
|
|
|
t-Test:
Two-Sample Assuming Unequal Variances
|
task
11
|
|
|
|
|
|
|
Variable
1
|
Variable
2
|
|
Mean
|
44.00
|
59.00
|
|
Variance
|
2374.00
|
1304.57
|
|
Observations
|
8.00
|
8.00
|
|
Hypothesized
Mean Difference
|
0.00
|
|
|
df
|
13.00
|
|
|
t
Stat
|
-0.70
|
|
|
P(T<=t)
one-tail
|
0.25
|
|
|
t
Critical one-tail
|
1.77
|
|
|
P(T<=t)
two-tail
|
0.50
|
|
|
t
Critical two-tail
|
2.16
|
|
|
|
|
|
|
t-Test:
Two-Sample Assuming Unequal Variances
|
task
12
|
|
|
|
|
|
|
Variable
1
|
Variable
2
|
|
Mean
|
95.50
|
101.38
|
|
Variance
|
5531.43
|
4056.84
|
|
Observations
|
8.00
|
8.00
|
|
Hypothesized
Mean Difference
|
0.00
|
|
|
df
|
14.00
|
|
|
t
Stat
|
-0.17
|
|
|
P(T<=t)
one-tail
|
0.43
|
|
|
t
Critical one-tail
|
1.76
|
|
|
P(T<=t)
two-tail
|
0.87
|
|
|
t
Critical two-tail
|
2.14
|
|
|
t-Test:
Two-Sample Assuming Unequal Variances
|
task
1
|
|
|
|
|
|
|
Variable
1
|
Variable
2
|
|
Mean
|
29.00
|
11.50
|
|
Variance
|
51.14
|
88.29
|
|
Observations
|
8.00
|
8.00
|
|
Hypothesized
Mean Difference
|
0.00
|
|
|
df
|
13.00
|
|
|
t
Stat
|
4.19
|
|
|
P(T<=t)
one-tail
|
0.00
|
|
|
t
Critical one-tail
|
1.77
|
|
|
P(T<=t)
two-tail
|
0.00
|
|
|
t
Critical two-tail
|
2.16
|
|
|
|
|
|
|
t-Test:
Two-Sample Assuming Unequal Variances
|
task
2
|
|
|
|
|
|
|
Variable
1
|
Variable
2
|
|
Mean
|
44.00
|
19.13
|
|
Variance
|
2613.14
|
53.27
|
|
Observations
|
8.00
|
8.00
|
|
Hypothesized
Mean Difference
|
0.00
|
|
|
df
|
7.00
|
|
|
t
Stat
|
1.36
|
|
|
P(T<=t)
one-tail
|
0.11
|
|
|
t
Critical one-tail
|
1.89
|
|
|
P(T<=t)
two-tail
|
0.22
|
|
|
t
Critical two-tail
|
2.36
|
|
|
|
|
|
|
|
|
|
|
t-Test:
Two-Sample Assuming Unequal Variances
|
task
3
|
|
|
|
|
|
|
Variable
1
|
Variable
2
|
|
Mean
|
49.50
|
11.25
|
|
Variance
|
3461.14
|
131.64
|
|
Observations
|
8.00
|
8.00
|
|
Hypothesized
Mean Difference
|
0.00
|
|
|
df
|
8.00
|
|
|
t
Stat
|
1.80
|
|
|
P(T<=t)
one-tail
|
0.05
|
|
|
t
Critical one-tail
|
1.86
|
|
|
P(T<=t)
two-tail
|
0.11
|
|
|
t
Critical two-tail
|
2.31
|
|
|
|
|
|
|
t-Test:
Two-Sample Assuming Unequal Variances
|
task
4
|
|
|
|
|
|
|
Variable
1
|
Variable
2
|
|
Mean
|
47.25
|
17.63
|
|
Variance
|
1284.50
|
142.27
|
|
Observations
|
8.00
|
8.00
|
|
Hypothesized
Mean Difference
|
0.00
|
|
|
df
|
9.00
|
|
|
t
Stat
|
2.22
|
|
|
P(T<=t)
one-tail
|
0.03
|
|
|
t
Critical one-tail
|
1.83
|
|
|
P(T<=t)
two-tail
|
0.05
|
|
|
t
Critical two-tail
|
2.26
|
|
|
|
|
|
|
t-Test:
Two-Sample Assuming Unequal Variances
|
task
5
|
|
|
|
|
|
|
Variable
1
|
Variable
2
|
|
Mean
|
6.13
|
19.50
|
|
Variance
|
1.84
|
571.14
|
|
Observations
|
8.00
|
8.00
|
|
Hypothesized
Mean Difference
|
0.00
|
|
|
df
|
7.00
|
|
|
t
Stat
|
-1.58
|
|
|
P(T<=t)
one-tail
|
0.08
|
|
|
t
Critical one-tail
|
1.89
|
|
|
P(T<=t)
two-tail
|
0.16
|
|
|
t
Critical two-tail
|
2.36
|
|
|
|
|
|
|
t-Test:
Two-Sample Assuming Unequal Variances
|
task
6
|
|
|
|
|
|
|
Variable
1
|
Variable
2
|
|
Mean
|
63.75
|
15.25
|
|
Variance
|
3638.50
|
70.79
|
|
Observations
|
8.00
|
8.00
|
|
Hypothesized
Mean Difference
|
0.00
|
|
|
df
|
7.00
|
|
|
t
Stat
|
2.25
|
|
|
P(T<=t)
one-tail
|
0.03
|
|
|
t
Critical one-tail
|
1.89
|
|
|
P(T<=t)
two-tail
|
0.06
|
|
|
t
Critical two-tail
|
2.36
|
|
|
|
|
|
|
t-Test:
Two-Sample Assuming Unequal Variances
|
task
7
|
|
|
|
|
|
|
Variable
1
|
Variable
2
|
|
Mean
|
152.13
|
83.75
|
|
Variance
|
3132.70
|
2166.50
|
|
Observations
|
8.00
|
8.00
|
|
Hypothesized
Mean Difference
|
0.00
|
|
|
df
|
14.00
|
|
|
t
Stat
|
2.66
|
|
|
P(T<=t)
one-tail
|
0.01
|
|
|
t
Critical one-tail
|
1.76
|
|
|
P(T<=t)
two-tail
|
0.02
|
|
|
t
Critical two-tail
|
2.14
|
|
|
|
|
|
|
t-Test:
Two-Sample Assuming Unequal Variances
|
task
8
|
|
|
|
|
|
|
Variable
1
|
Variable
2
|
|
Mean
|
12.25
|
28.75
|
|
Variance
|
58.21
|
225.64
|
|
Observations
|
8.00
|
8.00
|
|
Hypothesized
Mean Difference
|
0.00
|
|
|
df
|
10.00
|
|
|
t
Stat
|
-2.77
|
|
|
P(T<=t)
one-tail
|
0.01
|
|
|
t
Critical one-tail
|
1.81
|
|
|
P(T<=t)
two-tail
|
0.02
|
|
|
t
Critical two-tail
|
2.23
|
|
|
|
|
|
|
t-Test:
Two-Sample Assuming Unequal Variances
|
task
9
|
|
|
|
|
|
|
Variable
1
|
Variable
2
|
|
Mean
|
103.88
|
53.75
|
|
Variance
|
6526.70
|
1411.36
|
|
Observations
|
8.00
|
8.00
|
|
Hypothesized
Mean Difference
|
0.00
|
|
|
df
|
10.00
|
|
|
t
Stat
|
1.59
|
|
|
P(T<=t)
one-tail
|
0.07
|
|
|
t
Critical one-tail
|
1.81
|
|
|
P(T<=t)
two-tail
|
0.14
|
|
|
t
Critical two-tail
|
2.23
|
|
|
|
|
|
|
t-Test:
Two-Sample Assuming Unequal Variances
|
task
10
|
|
|
|
|
|
|
Variable
1
|
Variable
2
|
|
Mean
|
59.25
|
35.50
|
|
Variance
|
3231.93
|
2065.43
|
|
Observations
|
8.00
|
8.00
|
|
Hypothesized
Mean Difference
|
0.00
|
|
|
df
|
13.00
|
|
|
t
Stat
|
0.92
|
|
|
P(T<=t)
one-tail
|
0.19
|
|
|
t
Critical one-tail
|
1.77
|
|
|
P(T<=t)
two-tail
|
0.37
|
|
|
t
Critical two-tail
|
2.16
|
|
|
|
|
|
|
t-Test:
Two-Sample Assuming Unequal Variances
|
task
11
|
|
|
|
|
|
|
Variable
1
|
Variable
2
|
|
Mean
|
59.00
|
21.75
|
|
Variance
|
1304.57
|
531.64
|
|
Observations
|
8.00
|
8.00
|
|
Hypothesized
Mean Difference
|
0.00
|
|
|
df
|
12.00
|
|
|
t
Stat
|
2.46
|
|
|
P(T<=t)
one-tail
|
0.02
|
|
|
t
Critical one-tail
|
1.78
|
|
|
P(T<=t)
two-tail
|
0.03
|
|
|
t
Critical two-tail
|
2.18
|
|
|
|
|
|
|
t-Test:
Two-Sample Assuming Unequal Variances
|
task
12
|
|
|
|
|
|
|
Variable
1
|
Variable
2
|
|
Mean
|
101.38
|
31.25
|
|
Variance
|
4056.84
|
557.36
|
|
Observations
|
8.00
|
8.00
|
|
Hypothesized
Mean Difference
|
0.00
|
|
|
df
|
9.00
|
|
|
t
Stat
|
2.92
|
|
|
P(T<=t)
one-tail
|
0.01
|
|
|
t
Critical one-tail
|
1.83
|
|
|
P(T<=t)
two-tail
|
0.02
|
|
|
t
Critical two-tail
|
2.26
|
|
