Which of the following is the incorrect interpretation of these paired-samples t-test results? Assume that it is a one-sided test.   The p-value for this test is 0.001 95% confidence interval for the difference Time 1- Time 2 is (0.083, 0.358) The calculated value for this test is 3.138 Reject the null hypothesis, based on this result.

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Which of the following is the incorrect interpretation of these paired-samples t-test results? Assume that it is a one-sided test.

 

  1. The p-value for this test is 0.001
  2. 95% confidence interval for the difference Time 1- Time 2 is (0.083, 0.358)
  3. The calculated value for this test is 3.138
  4. Reject the null hypothesis, based on this result.
Paired Samples Statistics
Std. Error
Mean
.076
Mean
Std. Deviation
Pair 1
N
1458
Time 1
14.01
2.910
Time 2
13.79
1458
2.881
.075
Paired Samples Test
Paired Differences
95% Confidence
Interval of the
Difference
Std.
Deviation
Std. Error
Mean
.070
Sig. (2-
tailed)
.002
Mean
Lower
Upper
358
df
1457
Pair 1
Time 1- Time 2
220
2.679
.083
3.138
Transcribed Image Text:Paired Samples Statistics Std. Error Mean .076 Mean Std. Deviation Pair 1 N 1458 Time 1 14.01 2.910 Time 2 13.79 1458 2.881 .075 Paired Samples Test Paired Differences 95% Confidence Interval of the Difference Std. Deviation Std. Error Mean .070 Sig. (2- tailed) .002 Mean Lower Upper 358 df 1457 Pair 1 Time 1- Time 2 220 2.679 .083 3.138
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