回答編集履歴
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test
CHANGED
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@@ -9,3 +9,53 @@
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+ for i in range(data.shape[1]):
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```
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## 追記
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```python
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import numpy as np
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import csv
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def standardize(x):
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mean = x.mean()
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std = x.std()
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return (x - mean) / std
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data = np.loadtxt("sample.csv", delimiter=",", skiprows=1)
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normalized = np.empty_like(data)
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for i in range(data.shape[1]):
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normalized[:, i] = standardize(data[:, i])
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np.savetxt("normalized.csv", normalized, delimiter=",")
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```
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