Find column information

For a data.frame, loop through the columns provided (cols_check) and summarise the number of non-NA entries and the groups that contain non-NA entries (for example if want to search trial, year, or filename), and return the first non-NA entry as an example

Usage

find_col_info(df, cols_check, by_col)

Arguments

df

A data.frame to summarise

cols_check

A character vector of column names to check

by_col

A bare variable to summarise

See also

Other validation functions: confront_data(), create_rules(), validate_colnames()