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我已經創建了檢測數據集異常值的功能,但是當我應用它時會顯示錯誤,代碼&錯誤如下所示。異常值檢測功能
功能
def find_outlairs_tukey(x):
q1 = np.percentile(x, 25)
q3 = np.percentile(x, 75)
iqr = q3 - q1
floor = q1 - 1.5*iqr
ceiling = q3 + 1.5*iqr
outlair_indices = list(x.index[(x < floor) | (x > ceiling)])
outlair_values = list(x[outlair_indices])
應用
LotFrontage_indices, LotFrontage_values = find_outlairs_tukey(house_1['LotArea'])
print(np.sort(turkey_values))
錯誤
TypeError Traceback (most recent call last)
<ipython-input-208-4923f848f510> in <module>()
----> 1 LotFrontage_indices, LotFrontage_values = find_outlairs_tukey(house_1['LotArea'])
2 print(np.sort(turkey_values))
TypeError: 'NoneType' object is not iterable