query: Subset data frame based on multiple conditions
positive_passages.docid: 19054
positive_passages.text: Deleting specific rows from a data frame
negative_passages.docid: 124732
negative_passages.text: Finding a nonempty subset that is not a subgroup
negative_passages.docid: 128196
negative_passages.text: Conditional Gathering of lists
negative_passages.docid: 125441
negative_passages.text: How to select the rows with maximum values in each group with dplyr?
negative_passages.docid: 7589
negative_passages.text: Subsetting a 2D numpy array
negative_passages.docid: 35999
negative_passages.text: Determine the data types of a data frame's columns
negative_passages.docid: 158497
negative_passages.text: reshape dataframe based on a string split in one column in R
negative_passages.docid: 68581
negative_passages.text: Combination for subset with duplicates
negative_passages.docid: 3455
negative_passages.text: unique combinations of values in selected columns in pandas data frame and count
negative_passages.docid: 45504
negative_passages.text: Best way to select a subset of items in a long list
negative_passages.docid: 89041
negative_passages.text: Identify records in data frame A not contained in data frame B
negative_passages.docid: 89743
negative_passages.text: Split data.frame based on levels of a factor into new data.frames
negative_passages.docid: 70637
negative_passages.text: Selecting items in a list based on multiple conditions
negative_passages.docid: 110930
negative_passages.text: Finding the subsets of an array in PHP
negative_passages.docid: 32937
negative_passages.text: Combine two data frames by rows (rbind) when they have different sets of columns
negative_passages.docid: 24228
negative_passages.text: How to add a factor column to dataframe based on a conditional statement from another column?
negative_passages.docid: 45578
negative_passages.text: How to use both binary and continuous variables together in clustering?