Description Usage Arguments Value Examples
Check a data frame of quadrat data for invalid numeric data. The name of column to be checked must be indicated (e.g. counts, area, perimeter). This function returns rows from the original data frame that contain non-numeric (or NA or missing values) in the indicated column.
1 | find_nonnumeric_values(df, column_name)
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df |
Data frame of quadrta data |
column_name |
Name of column in df containing numeric data (e.g. 'area') |
Rows from df containing non-numeric density/area values, plus additional columns indicating error_type and error_value. If there are no errors, this will return an empty data frame.
1 | find_nonnumeric_values(df, column_name = 'density')
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