Data cleaning involves correcting bad data in your dataset, such as:
In this tutorial, you’ll learn how to handle all of these issues.
In the upcoming chapters, we will work with this dataset.
|
Duration Date Pulse Maxpulse Calories 0 60 ‘2020/12/01’ 110 130 409.1 1 60 ‘2020/12/02’ 117 145 479.0 2 60 ‘2020/12/03’ 103 135 340.0 3 45 ‘2020/12/04’ 109 175 282.4 4 45 ‘2020/12/05’ 117 148 406.0 5 60 ‘2020/12/06’ 102 127 300.0 6 60 ‘2020/12/07’ 110 136 374.0 7 450 ‘2020/12/08’ 104 134 253.3 8 30 ‘2020/12/09’ 109 133 195.1 9 60 ‘2020/12/10’ 98 124 269.0 10 60 ‘2020/12/11’ 103 147 329.3 11 60 ‘2020/12/12’ 100 120 250.7 12 60 ‘2020/12/12’ 100 120 250.7 13 60 ‘2020/12/13’ 106 128 345.3 14 60 ‘2020/12/14’ 104 132 379.3 15 60 ‘2020/12/15’ 98 123 275.0 16 60 ‘2020/12/16’ 98 120 215.2 17 60 ‘2020/12/17’ 100 120 300.0 18 45 ‘2020/12/18’ 90 112 NaN 19 60 ‘2020/12/19’ 103 123 323.0 20 45 ‘2020/12/20’ 97 125 243.0 21 60 ‘2020/12/21’ 108 131 364.2 22 45 NaN 100 119 282.0 23 60 ‘2020/12/23’ 130 101 300.0 24 45 ‘2020/12/24’ 105 132 246.0 25 60 ‘2020/12/25’ 102 126 334.5 26 60 2020/12/26 100 120 250.0 27 60 ‘2020/12/27’ 92 118 241.0 28 60 ‘2020/12/28’ 103 132 NaN 29 60 ‘2020/12/29’ 100 132 280.0 30 60 ‘2020/12/30’ 102 129 380.3 31 60 ‘2020/12/31’ 92 115 243.0 |
The dataset has various issues, including:
