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Post Author Forum Replies Views Posted [asc]
    Thread: fit each group and extract coefficients
Post: fit each group and extract coefficients
I have a data frame df as follows: Board Time CO H2 0 B000653BE 05.11.2018 13:28 89720 20320 1 B000653BE 05.11.2018 13:32 112760 35070 2 B000653BE 05.11.2018 13:36 130783 47063 (...) Board Time CO H...
 Progressive Data Science 1 2,936 Jul-19-2019, 01:59 PM
    Thread: slice per group
Post: RE: slice per group
They are stored in the grouped dataframe? What do g and v do in dfs = [df.loc[v[:50]] for g, v in df.groupby('factor').groups.items()] ?
 Progressive Data Science 3 5,346 Jul-19-2019, 01:50 PM
    Thread: slice per group
Post: slice per group
Hi, I would like to extract the first 50 data points of each group factor in a data frame. So far, I stumbled over: grouped = df.groupby('factor').first()which extracts the first data point (also w...
 Progressive Data Science 3 5,346 Jul-19-2019, 12:48 PM

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