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Author Question: True or False.Once interaction has been established between x1 and x2, the first-order terms for x1 ... (Read 57 times)

ericka1

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on: Feb 14, 2020

Question 1

True or False.

In an interaction model, the relationship between E(y) and x1 is linear for each fixed value of x2 but the slopes of the lines relating E(y) and x1 may be different for two different fixed values of x2.
◦ True
◦ False

Question 2

True or False.

Once interaction has been established between x1 and x2, the first-order terms for x1 and x2 may be deleted from the regression model leaving the higher-order term containing the product of x1 and x2.
◦ True
◦ False
Statistics ¦ McClave, Sincich, Tamarack ¦ 12th Edition
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Marked as best answer by ericka1 on Feb 14, 2020

briezy

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Reply #1 on: Feb 14, 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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ericka1

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Reply 2 on: Feb 14, 2020
Wow, this really help

nguyenhoanhat

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

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