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Author Question: Stepwise regression carried out by adding variables to a multiple regression model until no ... (Read 222 times)

PhilipSeeMore

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on: Jun 24, 2018
Stepwise regression carried out by adding variables to a multiple regression model until no additional model makes a significant contribution is called ________.
 
  A) forward selection
  B) backward elimination
  C) general stepwise
  D) parsimony

Question 2

The margin of error used in a confidence interval is found by ________.
 
  A) multiplying the standard error and z/2
  B) multiplying the population standard deviation and the sample size
  C) dividing the population standard deviation by the sample size
  D) multiplying the level of confidence and the standard error
Statistics, Data Analysis, and Decision Modeling ¦ Evans ¦ 5th Edition
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firehawk60

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Reply #1 on: Jun 24, 2018
Answer to Question 1

A

Answer to Question 2

A


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