Missing values

6 practice questionsData ScienceStep-by-step solutions

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Which action is a common way to handle missing numerical values?

A.Impute them with a reasonable statistic such as the median

B.Always replace them with the word missing

C.Delete the entire database

D.Change all labels to zero

Replacing missing numeric values with the column mean is an example of:

A.Imputation

B.Normalization

C.Encoding

D.Sampling

Removing every row that contains any missing value is known as:

A.Listwise deletion

B.Imputation

C.Normalization

D.Encoding

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