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1 比较相应的单元格并创建一个以内容命名的新列 - R compare corresponding cells and create a new column named after the content
2013年03月22 - to create a new column y and input 1 for the given row. If the character y from [z , colX] is NOT contained in the equivalent [z , colX_rr] then input 0 in df
2 如何使用R中的plyr包创建与给定列的级别对应的新数据框列? - How can I create new data frame columns corresponding to levels of a given column using the plyr package in R?
2012年06月01 - I am looking for an "elegant" way to basically split a data frame by the levels of one column variable, then create a new output data frame reshaped
3 如何在[文本文件]中为每一行创建一个以第一列命名的新文件,并包含每行的所有剩余列? - How to [in a text file] for each line create a new file named after the first column and containing all
2016年05月12 - , named after the 1st Column (Group1, Group2, etc) and looking like this 我想要每行的文件列表,以第1列(Group1,Group2等)命名并且看起来像这样 name1:ENSG0365 name4:ENSMU0000196 mouse2
4 R:在多列上进行变异以创建新列 - R: mutate over multiple columns to create a new column
2017年11月23 - I'm trying to create a new column based on values of other columns. 我正在尝试根据其他列的值创建一个新列。 Here is a dataset that is similar to what I'm working on. I
5 R:逐行汇总列的值并创建新列 - R:Summing up values of a column row by row and create new column
2013年11月26 - i have the following column 我有以下专栏 1 0 0 1 1 1 and i want a new column with the sum of the values row by row wo something like this 我想要一个新的列,其中值
6 Excel:从多个单元格中获取数据,将内容转换为新列 - Excel: Take data from multiple cells, convert the content into a new column
2015年07月22 - , 'Product D' is available in 3mm and 12mm. Is there a formula that will take the 'Y' from the columns and convert it into mm in the sizes column, separated
7 如何创建一个新的列,即R中两行的减法? - How do I create a new column that is the subtraction of two rows in R?
2014年07月21 - 1/1 2 3 1/2 4 5 1/3 6 7 What I'd like to do is add a new column that shows the change in the sample from the previous day, i.e. 我想做的是添加一个新列,显示前一天样本的变化,即 Date Sample_Total
8 尝试比较a列的细胞和b列vba中的细胞 - Trying to compare cells in column a against cells in column b vba
2017年04月21 - I'm pretty new to VBA, and have been pretty successful in finding the answers I need, until now. I want to take one value in column A, and see
9 在Pandas DataFrame中创建一个新列,并将所有单元格设置为默认数组 - Create a New Column in a Pandas DataFrame, and Set all Cells to a Default Array
2018年03月18 - ]] train_tweets is an incoming DataFrame with only two columns, and I want to add a third and fourth column, LangClass and LangVec. The values in LangVec
10 R数据帧的字符列(创建新列)中的括号之间提取文本 - Extract text between brackets in character column (create new column) of R dataframe
2018年09月09 - ") ... and I would like to extract the 3-letter team abbreviation that appears in the Description column of the dataframe. ...我想提取出现在数据框的Description列中的3个字母的团队缩写

 
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