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Author Question: When a categorical variable has 5 levels, ________ dummy variables need to be added to the model. ... (Read 107 times)

misspop

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on: Jun 24, 2018
When a categorical variable has 5 levels, ________ dummy variables need to be added to the model.
 
  A) 5
  B) 0
  C) 4
  D) 2

Question 2

In a recent study of the sales prices of houses in a Midwestern city, the mean sales price has been reported to be 167,811 while the median sales price was 155,600.
 
  From this information, you can determine that the data involved in the study are left-skewed. Indicate whether the statement is true or false
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peilian

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Reply #1 on: Jun 24, 2018
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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misspop

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Reply 2 on: Jun 24, 2018
:D TYSM

xiazhe

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Reply 3 on: Yesterday
Wow, this really help

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