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Author Question: Discuss its limitations of regression.[br][br][b][color=red]Question 2[/color][/b][br][br]A Z-test ... (Read 65 times)

silviawilliams41

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on: Jun 29, 2018
Discuss its limitations of regression.

Question 2

A Z-test for differences of proportions requires a sample size greater than 100.
 
 Indicate whether the statement is true or false


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ttt030911

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Reply #1 on: Jun 29, 2018
Answer to Question 1

The limitations of regression are:
1 . regression assumptions are usually violated in some way
2 . sometimes, there are too many predictor variables and they are highly correlated
3 . it is hard to know what should predict what
4 . almost nothing is really linear
5 . regression requires a certain type of data and not all data are like that
6 . regression can be overused

Answer to Question 2

F
It requires a sample size greater than 30.


silviawilliams41

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Reply #2 on: Jun 29, 2018
Thank you :)


ttt030911

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Reply #3 on: Jun 29, 2018
Happy to help you


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