query: Create columns of varying length from rows in R
positive_passages.docid: 4074
positive_passages.text: How to reshape data from long to wide format
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negative_passages.text: data.frame without ruining column names
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negative_passages.text: Efficiently convert rows to columns in sql server
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negative_passages.text: Transposing rows and columns
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negative_passages.text: Moving columns within a data.frame() without retyping
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negative_passages.text: How to call a function that returns multiple rows and columns in a data.table?
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negative_passages.text: pandas convert some columns into rows
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negative_passages.text: R fill vector efficiently
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negative_passages.text: How to plot a list of vectors with different lengths?
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negative_passages.text: Creating a row for each value in a comma-separated string
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negative_passages.text: stacking columns in data.frame into one column in R
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negative_passages.text: Concatenating a column by a group in R
negative_passages.docid: 33457
negative_passages.text: Reshaping data.frame from wide to long format
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negative_passages.text: Method to copy down rows R
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negative_passages.text: Convert the values in a column into row names in an existing data frame
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negative_passages.text: Combine two data frames by rows (rbind) when they have different sets of columns
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negative_passages.text: Calculating the average of variably sized blocks of numbers within a column?