if one mean is 528 and one is 435 and f is .126, sig is .722 and t is 19.99 and df is 1449 and p is .000 is the difference between means significant
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In this case, the two means are 528 and 435. Show more…
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Levene's Test for Equality of Variances t-test for Equality of Means 95% Confidence Interval of the Difference Sig (2-tailed) Mean Difference Std. Error Difference Lower Upper Student satisfaction Equal variances assumed .849 .359 11.706 103 .000 2.52477 .21569 2.09701 2.95254 Equal variances not assumed 11.399 77.881 .000 2.52477 .22149 2.08381 2.96573
Sri K.
Sheryl E.
Below is JMP output on a difference of two means: Difference 499.7 t Ratio Std Err Dif 8.33 DF 595.271 Upper CL Dif 515.7 Prob >|t| 0.004 Lower CL Dif 482.9 Prob > t 0.002 Confidence 0.95 Prob < t 0.998 Calculate the test statistic (t Ratio). Round to 2 decimal points (e.g. 9.36)
Supreeta N.
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