Detecting and Filtering Outliers 이번에는 특정 범위를 넘어가는 데이터를 추출해보겠습니다. data = pd.DataFrame(np.random.randn(1000, 4)) data.describe() 0123 count1000.0000001000.0000001000.0000001000.000000 mean-0.0474390.0460690.024366-0.006350 std0.9971870.9983591.0089250.993665 min-3.428254-3.645860-3.184377-3.745356 25%-0.743886-0.599807-0.612162-0.697084 50%-0.0863090.043663-0.013609-0.026381 75%0.6244130.7465270.6..