query: Transforming a simple data frame
positive_passages.docid: 22696
positive_passages.text: Faster ways to calculate frequencies and cast from long to wide
negative_passages.docid: 82140
negative_passages.text: How do I delete rows in a data frame?
negative_passages.docid: 31119
negative_passages.text: Count number of rows per group and add result to original data frame
negative_passages.docid: 151975
negative_passages.text: Appropriate data transformation
negative_passages.docid: 92279
negative_passages.text: Reshape data from wide to long?
negative_passages.docid: 39641
negative_passages.text: How to split a data frame?
negative_passages.docid: 142751
negative_passages.text: How do you remove columns from a data.frame?
negative_passages.docid: 91025
negative_passages.text: How should I transform non-negative data including zeros?
negative_passages.docid: 5109
negative_passages.text: Transforming the dummy values to be able to take logs
negative_passages.docid: 111719
negative_passages.text: Format data into a table
negative_passages.docid: 46633
negative_passages.text: text processing rows to columns for a block
negative_passages.docid: 142573
negative_passages.text: Replacing composite variables by a single variable
negative_passages.docid: 49862
negative_passages.text: Aligning Data frame with missing values
negative_passages.docid: 124513
negative_passages.text: Retransform data into original form?
negative_passages.docid: 128628
negative_passages.text: shuffling/permutating a DataFrame in pandas
negative_passages.docid: 106494
negative_passages.text: Create a data.frame where a column is a list
negative_passages.docid: 148577
negative_passages.text: Convert data frame with date column to timeseries