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Author Question: Russell's study compared GPA of those students who volunteered for academic study skills training ... (Read 200 times)

Pineapplelove6

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on: Mar 8, 2019
Russell's study compared GPA of those students who volunteered for academic study skills training and those who did not elect to take the training. He found that those who had the training also had higher GPA.  With which validity threat should Russell be most concerned?
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Marked as best answer by Pineapplelove6 on Mar 8, 2019

karmakat49

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Reply #1 on: Mar 8, 2019
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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Pineapplelove6

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Reply #2 on: Mar 8, 2019
Thanks


karmakat49

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Reply #3 on: Mar 8, 2019
Welcome :)


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