search for: datasplit

Displaying 2 results from an estimated 2 matches for "datasplit".

2010 Aug 18
1
Problem using 'get'
Hi all, I have loaded a table called 'data' and used the split command to create a new table called 'datasplit' based on the variable 'a.ImageNumber' in 'data'. a.ImageNumber just specifies the image number that certain measurements are associated with (so there could be 330 measurements from image 1 and 297 measurements from image 2 etc). I would now like to retrieve information using...
2011 Aug 11
1
Splitting data
I want to implement the following algorithm in R: I want to split my data, use a t test to compare both means of the groups to see if they significantly differ from each other. If this is a yes (p < alpha) I want to split again (into 4 groups) and do the same procedure twice, and stop otherwise (here the problem arises). As a final result I would have different groups of data. I made some