search for: class34

Displaying 2 results from an estimated 2 matches for "class34".

Did you mean: class3
2012 Aug 07
5
summing and combining rows
...'ve read. My data are structured like this: Plot SizeClass Stems 12 Class3 1 12 Class4 3 17 Class3 5 17 Class4 2 I simply want to sum the size classes by plot and create a new data frame with a size class called "Class34" or with the SizeClass variable removed. I actually do have other size classes that I want to leave alone, but combine 3 and 4, so if I could figure out how to do this by creating a new class, that would be preferable. I've also attached a more detailed sample of data. Thanks, Chris D...
2007 Nov 09
1
fisher.test, chisq.test
...) with a fisher.test beacause there are cells that are less than 5. ?mmen Anken Baf Belchen H?chi Hof Porti R?m Schmutz Sch?n Sissa Tann class14 7 26 150 2 46 68 126 66 3 31 7 61 class24 7 6 55 5 49 71 93 90 1 18 16 79 class34 1 1 4 3 19 8 29 61 4 4 5 37 So in made a matrix and used >fisher.test(classtable4). But then this error occurs: Fehler in fisher.test(classtable4) : FEXACT error 7. LDSTP is too small for this problem. Try increasing the size of the workspace. Well I...