This topic contains a solution. Click here to go to the answer

Author Question: Discuss its limitations of regression.[br][br][b][color=red]Question 2[/color][/b][br][br]A Z-test ... (Read 118 times)

silviawilliams41

  • Hero Member
  • *****
  • Posts: 560
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



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ttt030911

  • Sr. Member
  • ****
  • Posts: 315
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.





 

Did you know?

Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.

Did you know?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

Did you know?

In most climates, 8 to 10 glasses of water per day is recommended for adults. The best indicator for adequate fluid intake is frequent, clear urination.

Did you know?

The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.

Did you know?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

For a complete list of videos, visit our video library