Table 5 Descriptive statistics for PM10 concentrations in Shah Alam without resampling and with MBB-RW resampling approach.

From: Modified resampling strategy for extreme values in imbalanced air pollution data using moving block bootstrapping approach with relevance weighting (MBB-RW)

 

Without resampling

Resampling with MBB-RW

N of air pollution dataset

82,431

82,416

N of normal events

81,499

78,243

N of extreme events

932

4173

Mean

41.7078

54.3500

Median

35.0000

38.0000

Std.dev

31.7368

55.3940

Variance

10007.226

3068.5300

Skewness

4.574

3.6010

Minimum

0.63

1.0000

Maximum

575.0000

575.0000

Back to article page