Table 1 Percentage of imputation for each monitoring station during the years 2017, 2018 and 2019. This analysis is based on the 2256 observations obtained from the winter season.

From: A machine learning approach to analyse ozone concentration in metropolitan area of Lima, Peru

Year

Monitoring station

Total

Completed

Imputed

% imputed

2017

ATE

2256

2212

44

1.95 %

CDM

2256

2201

55

2.95 %

SB

2256

2203

53

2.35%

STA

2256

2196

60

2.66%

2018

ATE

2256

2216

40

1.77%

CDM

2256

2221

35

1.55%

SB

2256

2203

53

2.35%

STA

2256

2213

43

1.91%

2019

ATE

2256

2226

30

1.33%

CDM

2256

2212

44

1.95%

SB

2256

2208

48

2.13%

STA

2256

2204

52

2.30%