pydit.statistics.percentile.add_percentile

pydit.statistics.percentile.add_percentile(df, col, col_group=None)[source]

Adds columns for percentile for a chosen column in a DataFrame

It can also provide it within a category group (col_group)

Parameters:

  • df (DataFrame) – A pandas Dataframe object

  • col (str) – The column to calculate the percentile for

  • col_group (list, optional, default None) – The column to group by, by default None

  • Also (See)

  • ---------

  • https (//stackoverflow.com/questions/50804120/how-do-i-get-the-percentile-for-a-row-in-a-pandas-dataframe)

  • method (Using the percentile with linear interpolation)

  • various (but kept)

  • reference. (ranks calculations for)

  • reference/debugging (These are alternative ways of calculating for)

  • df[col].rank(method="max" (df["PCNT_RANK"] =)

  • pct=True)

  • x (df["CHK"] = df["PCNT_LIN"].apply(lambda)

  • x

  • x

  • suite (You can check these methods in action in the test)

Returns:

Returns a copy of the dataframe with the new columns added.

Return type:

pandas.DataFrame