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Questions - categorical

Comparing two groups with categorical data

I am a complete newb - I hope I have framed my question well. I will try to clarify anything that is unclear or expressed poorly. Here goes... I have two groups - New Teachers and Experienced Teachers...
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PPchs

r

chi-squared

categorical

Votes: 0

Answers: 0

How to get the percentage of categorical variables by group?

I have this dataframe my_data = {"A" : ['x', 'x', 'x', 'y', 'y', 'y', 'y', 'z', 'z'], "B" : ['i', 'i', 'j', 'j', 'j', 'k', 'k', 'k', 'k'], "C" : [0,...
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xelos0218

python

pandas

categorical

Votes: 0

Answers: 2

Latest Answer

You can use GroupBy.value_counts with normalize=True, and reshaping: (df .groupby(['A', 'B'])['C'] .value_counts(normalize=True) .unstack('C', fill_value=0) .reset_index() ) output: C A B 0 ...
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mozway

Pandas – ValueError: Cannot setitem on a Categorical with a new category, set the categories first

I've been searching for a solution to this for the past few hours now. Relevant pandas documentation is unhelpful and this solution gives me the same error. I am trying to order my dataframe using a c...
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wasimsandhu

python

pandas

categorical

Votes: 0

Answers: 2

Latest Answer

I'd suggest just mapping these categories to integers then sorting on that column instead. categories = ['Header', 'Metabolite', 'Unknown'] feature_map = {categories[i]:i for i in range(len(categories...
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Liam Roberts

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