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Impute NA
Impute NA by average / median values, manually entered values, or predicted values. It will build a linear regression model for the prediction.

How to Access This Feature

  • From Column Menu for Character Column, select "Map / Convert Data" -> "Map NA to ..."

Impute NA

In Calculation field, impute command is partially filled. So complete it by entering following.
  1. 1.
    Column - predictor column. this works only when type is "predict". Columns to be used as predictors.
  2. 2.
    type - The default is "mean". Set how you want to impute NA. This can be numeric value to replace NA or types listed below.
  • "mean" - Mean value
  • "median" - Median value
  • "value" - Replace the missing values with val
  • "predict" - Predict possible values based on other columns
  1. 1.
    val (Optional) - This works when type is "value" or "predict". When it's "value", a value to replace NA or a column to replace NA at the same position. If it's "predict", a column to use for prediction of NA. More than one column can be used by indicating <column(s)>.
Last modified 1mo ago