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Author Question: When you are testing whether two population means of two normally distributed populations differ and ... (Read 74 times)

ahunt13

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When you are testing whether two population means of two normally distributed populations differ and the population variances are both unknown but unequal, thetest statistics will usually have a non-integer number of degrees of freedomv. In this case, you should:

round down to the previous integer.


round up to the next integer.


assume that the population variances are equal and usev=n1+n2– 2.


change the sample sizes until the number of degrees of freedom is an integer.



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Marked as best answer by ahunt13 on Feb 26, 2023

Kevin5!

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Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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ahunt13

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Reply 2 on: Feb 26, 2023
YES! Correct, THANKS for helping me on my review


Kedrick2014

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Reply 3 on: Yesterday
Great answer, keep it coming :)

 

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