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Replace Missing

Replace missing values in column/columns with the mean, median, mode, or a value

Parameters

Name
Type
Description
Is Optional
replacements
imputation_dict
Dictionary with keys as column names to replace missing values for, and dictionary values the type of replacement strategy ('mean', 'median', 'mode', )
​
flag_missing_vals
boolean
Use True to create an indicator column for when a value was replaced. This column will be named like '<col_name>_missing_flag'.
True

Example

ds = rasgo.get.dataset(id)
​
ds2 = ds.replace_missing(
replacements={
'MONTH': 'mean', # Replace with mean
'FIPS': 'median', # Replace with median
'COVID_NEW_CASES': 'mode', # Replace with mode
'YEAR': '2021', # Replace with the string '2021'
'COVID_DEATHS': 2.45 # Replace with the number 2.45
},
flag_missing_vals=True)
​
ds2.preview()

Source Code