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Updated 4 months ago
import pandas as pd
import numpy as np
import os
np.set_printoptions(precision=4, suppress=True)
import matplotlib.pyplot as plt
import seaborn as sn
%matplotlib inlinedf=pd.read_csv('https://raw.githubusercontent.com/rohanbjkr/rohan/main/pc_example.csv')
X = df.to_numpy()X.shape
# matrix is of 30 by 9.(30, 9)Standardizing the dataset
\text{X_std}=\frac{(X-\bar{X})}{\sigma_X}