search for: tp1288418p1288418

Displaying 1 result from an estimated 1 matches for "tp1288418p1288418".

2010 Jan 23
3
How to implement a "select distinct x, count(distinct y) ... group by x" for a data frame
...e original data frame, applying table, and recording the size of table's output alongside the x value being checked. Is there a more elegant way? Thank you. -- View this message in context: http://n4.nabble.com/How-to-implement-a-select-distinct-x-count-distinct-y-group-by-x-for-a-data-frame-tp1288418p1288418.html Sent from the R help mailing list archive at Nabble.com.