The accompanying data set contains four variables, x 1 , x 2 , x 3 , and x 4 There are missing values in the data set a Subset the data set to include only x 1 , x 2 , and x 3 b Which variables have missing values c Which observations have missing values d How many missing values are in the data se...

a b Variables x 1 x 3 have at least one missing value c Observations 21 50 ...

The accompanying data set contains four variables, x 1 , x 2 , x 3 , and

Question:

The accompanying data set contains four variables, x₁, x₂, x₃, and x₄. There are missing values in the data set.

a. Subset the data set to include only x₁, x₂, and x₃.

b. Which variables have missing values?

c. Which observations have missing values?

d. How many missing values are in the data set?

e. Handle the missing values using the omission strategy. How many observations remain in the data set and have complete cases?

f. Split the data set based on the categories of x₂. How many observations are in each subset?

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Business Analytics Communicating With Numbers

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Authors: Sanjiv Jaggia, Alison Kelly, Kevin Lertwachara, Leida Chen

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Question Posted: Feb 17, 2023 03:12 AM

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The accompanying data set contains four variables, x 1 , x 2 , x 3 , and

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Business Analytics Communicating With Numbers

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