Pairwise correlatie

Dimensionality Reduction in Python

Jeroen Boeye

Head of Machine Learning, Faktion

Pairwise correlatie

sns.pairplot(ansur, hue="gender")

ansur pairplot

Dimensionality Reduction in Python

Pairwise correlatie

sns.pairplot(ansur, hue="gender")

ansur pairplot met annotaties

Dimensionality Reduction in Python

Correlatiecoëfficiënt

extreme correlaties

Dimensionality Reduction in Python

Correlatiecoëfficiënt

willekeurige correlaties

Dimensionality Reduction in Python

Correlatiematrix

weights_df.corr()

correlatiematrix ansur

Dimensionality Reduction in Python

Correlatiematrix

weights_df.corr()

correlatiematrix ansur duplicaten

Dimensionality Reduction in Python

Correlatiematrix

weights_df.corr()

correlatiematrix ansur duplicaten 2

Dimensionality Reduction in Python

Correlatiematrix

weights_df.corr()

correlatiematrix ansur diagonaal

Dimensionality Reduction in Python

De correlatiematrix visualiseren

cmap = sns.diverging_palette(h_neg=10, 
                             h_pos=240, 
                             as_cmap=True)

sns.heatmap(weights_df.corr(), center=0, 
            cmap=cmap, linewidths=1, 
            annot=True, fmt=".2f")

gevisualiseerde correlatiematrix

Dimensionality Reduction in Python

De correlatiematrix visualiseren

corr = weights_df.corr()

mask = np.triu(np.ones_like(corr, dtype=bool))

array([[ True,  True,  True],
       [False,  True,  True],
       [False, False,  True]])
Dimensionality Reduction in Python

De correlatiematrix visualiseren

sns.heatmap(weights_df.corr(), mask=mask, 
            center=0, cmap=cmap, linewidths=1, 
            annot=True, fmt=".2f")

correlaties gewicht vs. lengte gemaskeerd

Dimensionality Reduction in Python

De correlatiematrix visualiseren

ansur selectie correlaties

Dimensionality Reduction in Python

Laten we oefenen!

Dimensionality Reduction in Python

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