Pytno
Pytno

Reputation: 67

Correlation table with two methods in one table

I like to create one correlation table which contains two correlation coefficents. (pearson and spearman)

I know that I can create with df.corr(method='spearman') a correlation table.

Do you know if it's possible that the same table contains the 'pearson' and 'spearman' coefficent? Like the pearson is underneath the spearman coefficent in brackets.

Thank you

For example:

enter image description here

Upvotes: 1

Views: 110

Answers (1)

fsl
fsl

Reputation: 3280

Not pretty, but maybe something along these lines:

df = pd.DataFrame(np.random.rand(3,3))                                                
c1 = df.corr()                                                                        
c2 = df.corr(method='spearman')                                                       
corr_df = c1.applymap(lambda x: [x]) + c2.applymap(lambda x: [x])

Output:

                            0                            1                            2
0                  [1.0, 1.0]    [0.5457412669991152, 0.5]   [-0.533894951027147, -0.5]
1   [0.5457412669991152, 0.5]                   [1.0, 1.0]  [-0.9999009746183144, -1.0]
2  [-0.533894951027147, -0.5]  [-0.9999009746183144, -1.0]                   [1.0, 1.0]

Upvotes: 2

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