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Author Question: There are two missing values strategies that involve deletion or imputation. What is occurring with ... (Read 86 times)

dbose

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on: Jul 8, 2018
There are two missing values strategies that involve deletion or imputation. What is occurring with a regression-based estimation of missing values?
 
  A) Mean substitution
  B) Expectation maximization imputation
  C) Complete case analysis
  D) Available case analysis

Question 2

There are two missing values strategies that involve deletion or imputation. What is the most widely used approach to delete cases selectively on a variable-by-variable basis?
 
  A) Listwise deletion
  B) Pairwise deletion
  C) Complete case analysis
  D) Data transformations


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Mholman93

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Reply #1 on: Jul 8, 2018
Answer to Question 1

A

Answer to Question 2

B


dbose

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Reply 2 on: Jul 8, 2018
Wow, this really help

kswal303

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Reply 3 on: Yesterday
Excellent

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