query: Sum values by criteria in r
positive_passages.docid: 151527
positive_passages.text: Using R statistics add a group sum to each row
negative_passages.docid: 117866
negative_passages.text: Calculating p-value using R
negative_passages.docid: 74315
negative_passages.text: Constraint on variables in summation
negative_passages.docid: 120177
negative_passages.text: get the SUM of each Person by the PersonID
negative_passages.docid: 12350
negative_passages.text: How do you put conditions on indices in a sum?
negative_passages.docid: 20546
negative_passages.text: sum each value in a list of tuples
negative_passages.docid: 33333
negative_passages.text: Count if two criteria match while ignoring duplicates
negative_passages.docid: 31517
negative_passages.text: Using awk to sum the values of a column, based on the values of another column
negative_passages.docid: 103108
negative_passages.text: Applying aggregate function SUM together with GROUP BY
negative_passages.docid: 151672
negative_passages.text: Summing values if same second column value
negative_passages.docid: 120400
negative_passages.text: Summing up the area on a polygon by a certain attribute result
negative_passages.docid: 76481
negative_passages.text: Sum count column in raster attribute?
negative_passages.docid: 5136
negative_passages.text: How to sum a variable by group
negative_passages.docid: 8325
negative_passages.text: Excel SUMIFS based on two criteria
negative_passages.docid: 129336
negative_passages.text: sum all values for table column based on class
negative_passages.docid: 122652
negative_passages.text: Summing polygon area by category using QGIS
negative_passages.docid: 133960
negative_passages.text: Python - sum values in dictionary