The question was: Is this value of t is significant at the 0.05 level?
Your Answer: No
Correct Answer: Yes
Explanation: The probability value is given in the column labeled "2-Tail Sig" and is 0.018. Since this value is less than 0.05, the difference is significant at the 0.05 level.
t-test for Equality of Means
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Variances | t-value | df | 2-Tail SIG | SE of Diff | 95% CI for Diff |
---|---|---|---|---|---|
Equal
|
2.45
|
47
|
0.018
|
0.154
|
(0.068, 0.686)
|
Unequal
|
2.45
|
46.83
|
0.018
|
0.154
|
(0.068, 0.687)
|