all_na | Are all values in a column NA? |
colnames_grepl | Get the column names from an object that match the given... |
group_proportions | Calculate proportions within groups |
order_df | Order a dataframe by a given column |
percent_empty | Percent of values in a vector that are NA |
repeating_column | Check if all values in a column are the same |
sample_df | Get random samples from a dataframe, without replacement |
save_plot_png | Save a ggplot2 object as a .png |
spread_multi | Spread multiple columns from long to wide format |
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