Estadistica
Database Descriptive Statistics Section Standard Standard 95.0% LCL 95.0% UCL Variable Count Mean Deviation Error of Mean of Mean C1 13 2.845385 0.6069131 0.1683274 2.478631 3.212139 C2 16 2.815625 0.7040167 0.1760042 2.440481 3.190769 Note: T-alpha (C1) = 2.1788, T-alpha (C2) = 2.1314 Confidence-Limits of Difference Section Variance Mean Standard Standard 95.0% LCL 95.0% UCL Assumption DF Difference Deviation Error Difference Difference Equal 27 2.975962E-02 0.6626188 0.2474179 -0.4778999 0.5374191 Unequal 26.88 2.975962E-02 0.929507 0.2435397 -0.4700475 0.5295667 Note: T-alpha (Equal) = 2.0518, T-alpha (Unequal) = 2.0523 Equal-Variance T-Test Section Alternative Prob Reject H0 Power Power Hypothesis T-Value Level at .050 (Alpha=.050) (Alpha=.010) Difference <> 0 0.1203 0.905151 No 0.051545 0.010479 Difference < 0 0.1203 0.547424 No 0.039021 0.007327 Difference > 0 0.1203 0.452576 No 0.063312 0.013487 Difference: (C1)-(C2) Aspin-Welch Unequal-Variance Test Section Alternative Prob Reject H0 Power Power Hypothesis T-Value Level