[R] Count unchanged class attribute
Soe Xiyan
soe.xiyan at gmail.com
Tue May 19 18:37:13 CEST 2015
Maybe someone can help me.
Suppose I have data-set like this:
Netto Bruto class
1 10 1000 yes
2 100 20 yes
Netto Bruto class
1 101 1000 yes
2 100 210 no
Netto Bruto class
1 10 10 yes
2 12 28 yes
3 100 20 yes
Netto Bruto class
1 120 200 no
2 400 20 yes
Netto Bruto class
1 110 12000 yes
2 1100 120 yes
3 120 100 yes
4 1140 125 yes
How to calculate the number of classes has changed.
The expected result is
- class changed 2
- class unchanged 3
Thank you so much.
Soe Xiyan
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