Description Usage Arguments Value Author(s) References See Also Examples
Small utility function to obtain the number of the rows in a data frame that have a "large" number of unknown values. "Large" can be defined either as a proportion of the number of columns or as the number in itself.
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data |
A data frame with the data set. |
nORp |
A number controlling when a row is considered to have too many NA values (defaults to 0.2, i.e. 20% of the columns). If no rows satisfy the constraint indicated by the user, a warning is generated. |
A vector with the IDs of the rows with too many NA values. If there are no rows with many NA values and error is generated.
Luis Torgo ltorgo@dcc.fc.up.pt
Torgo, L. (2016) Data Mining using R: learning with case studies, second edition, Chapman & Hall/CRC (ISBN-13: 978-1482234893).
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