Perfect Plot: Classification charts

March 28, 2020 admin 0

280320200859 data source: https://archive.ics.uci.edu/ml/datasets/Air+Quality In [1]: import numpy as np import pandas as pd import seaborn as sns import matplotlib.pyplot as plt from sklearn.preprocessing import LabelEncoder, […]

How to use PCA in logistic regression?

March 23, 2020 admin 0

230320200907 Principal component analysis (PCA) https://jakevdp.github.io/PythonDataScienceHandbook/05.08-random-forests.html https://www.geeksforgeeks.org/principal-component-analysis-with-python/ In [1]: import pandas as pd import numpy as np import seaborn as sns import matplotlib.pyplot as plt %matplotlib […]

Testy Kruskal -Wallis

March 16, 2020 admin 0

https://docs.scipy.org/doc/scipy/reference/generated/scipy.stats.kruskal.html Unless you have a large sample size and can clearly demonstrate that your data are normal, you should routinely use Kruskal–Wallis; they think it […]