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Author Question: True or false? In the pooled t-test, sp2 is an estimate of the unknown population variance, 2, and ... (Read 123 times)

anshika

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on: Apr 7, 2020

Question 1

True or false? In the pooled t-test, sp2 is an estimate of the unknown population variance, σ2, and it is obtained by pooling the sample variances by weighting them by degrees of freedom.
◦ True
◦ False

Question 2

True or false? In the pooled t-test, sp2 is an estimate of the unknown population variance, σ2, and it is obtained by averaging the two sample variances.
◦ True
◦ False
Introductory Statistics ¦ Weiss ¦ 10th Edition
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Marked as best answer by anshika on Apr 7, 2020

dmurph1496

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Reply #1 on: Apr 7, 2020
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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anshika

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Reply 2 on: Apr 7, 2020
:D TYSM

Jossy

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Reply 3 on: Yesterday
Wow, this really help

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