View source: R/missingValues.R
expectOnePerSample | R Documentation |
specify the number of expected observations for each class based on a grouping of the data
expectOnePerSample(df, discreteVars, sampleVars, ...)
df |
- may be grouped, in which case the value is interpreted as different features |
discreteVars |
- the column(s) of the categorical value (X) quoted by vars(...) i.e. typically the outcome |
sampleVars |
- the column(s) that identify the sample space, quoted by vars(...) i.e. usually the sample identifier |
a dataframe with the expected values of all outcomes if there are identified samples and we expect every feature to be present once
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