Reject or fail to reject? t-Test: Two-Sample Assuming Equal Variances Variable 1 Variable 2 Mean 5.61 7.326666667 Variance 4.798172414 1.855816092 Observations 30 30 Pooled Variance 3.326994253 Hypothesized Mean Difference 0 df 58 t Stat -3.645067529 P(T<=t) one-tail 0.000286392 t Critical one-tail 1.671552762 P(T<=t) two-tail 0.000572783 t Critical two-tail 2.001717484
Reject or fail to reject? t-Test: Two-Sample Assuming Equal Variances Variable 1 Variable 2 Mean 5.61 7.326666667 Variance 4.798172414 1.855816092 Observations 30 30 Pooled Variance 3.326994253 Hypothesized Mean Difference 0 df 58 t Stat -3.645067529 P(T<=t) one-tail 0.000286392 t Critical one-tail 1.671552762 P(T<=t) two-tail 0.000572783 t Critical two-tail 2.001717484
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Topic Video
Question
Reject or fail to reject?
t-Test: Two-Sample Assuming Equal Variances | ||
Variable 1 | Variable 2 | |
5.61 | 7.326666667 | |
Variance | 4.798172414 | 1.855816092 |
Observations | 30 | 30 |
Pooled Variance | 3.326994253 | |
Hypothesized Mean Difference | 0 | |
df | 58 | |
t Stat | -3.645067529 | |
P(T<=t) one-tail | 0.000286392 | |
t Critical one-tail | 1.671552762 | |
P(T<=t) two-tail | 0.000572783 | |
t Critical two-tail | 2.001717484 |
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