你会如何遍历一列寻找特定的字符集的值,然后,如果行有这些字符,在新的一列专门分配一个值,该行?如何选择数据并将其添加到特定行?
例如,在这个问题,我们必须在一个点分配到每一个不同意响应和零到同意的。
Id Gender Age Participate Question Response Score
<int> <chr> <int> <int> <chr> <chr> <dbl>
1 16 Male 20 1 Q1 Slightly Disagree 0
2 17 Male 40 1 Q1 Definitely Agree 0
3 18 Male 33 1 Q1 Definitely Agree 0
4 19 Male 18 1 Q1 Definitely Agree 0
5 20 Male 24 1 Q1 Definitely Disagree 0
6 21 Female 42 1 Q1 Slightly Disagree 0
7 22 Female 19 1 Q1 Slightly Agree 0
8 28 Female 49 1 Q1 Slightly Disagree 0
9 29 Female 17 1 Q1 Slightly Agree 0
10 31 Male 18 1 Q1 Slightly Agree 0`
点击链接查看相似的问题。和用户回复..就像他们告诉我的,任何人都会为你写代码.. –