query: help me understand partial matching in data.frame column names
positive_passages.docid: 21633
positive_passages.text: Strange behaviour dropping column from data.frame in R
negative_passages.docid: 97533
negative_passages.text: How to find differences in elements of 2 data frames based on 2 unique identifiers
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negative_passages.text: data.table::fread doesn't like missing values in first column
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negative_passages.text: Conditional merge/replacement in R
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negative_passages.text: Using reserved words in column names
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negative_passages.text: which predictive model should I use if column is having string values?
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negative_passages.text: Find and keep matches from 2 columns in Excel
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negative_passages.text: How to combine multiple conditions to subset a data-frame using "OR"?
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negative_passages.text: Combine (rbind) data frames and create column with name of original data frames
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negative_passages.text: Remove an entire column from a data.frame in R
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negative_passages.text: How to assign a counter to a specific subset of a data.frame which is defined by a factor combination?
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negative_passages.text: Finding ALL duplicate rows, including "elements with smaller subscripts"
negative_passages.docid: 64057
negative_passages.text: partial string formatting
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negative_passages.text: Why does data.table update names(DT) by reference, even if I assign to another variable?
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negative_passages.text: Remove rows with all or some NAs (missing values) in data.frame
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negative_passages.text: For loop in R assigning to a data frame
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negative_passages.text: How does one reorder columns in a data frame?