search for: plantevolutionaryecology

Displaying 14 results from an estimated 14 matches for "plantevolutionaryecology".

Find and replace all the elements in a data frame
2011 Feb 17
4
Find and replace all the elements in a data frame
...m and gets the job done, that would be the most useful. Thanks very much in advance for your help! Sincerely, ----------------------------------- Josh Banta, Ph.D Center for Genomics and Systems Biology New York University 100 Washington Square East New York, NY 10003 Tel: (212) 998-8465 http://plantevolutionaryecology.org [[alternative HTML version deleted]]
Partial italic in graph titles when looping
2011 Feb 20
3
Partial italic in graph titles when looping
...ot; "))) ...but I can't do that, because I'm looping (or can I?) Thanks in advance for your help! ----------------------------------- Josh Banta, Ph.D Center for Genomics and Systems Biology New York University 100 Washington Square East New York, NY 10003 Tel: (212) 998-8465 http://plantevolutionaryecology.org [[alternative HTML version deleted]]
Help with customizing a histogram figure
2010 Sep 16
3
Help with customizing a histogram figure
...holding. Exact code that gets the job done would be most useful for me. Thanks very much in advance! Sincerely, ----------------------------------- Josh Banta, Ph.D Center for Genomics and Systems Biology New York University 100 Washington Square East New York, NY 10003 Tel: (212) 998-8465 http://plantevolutionaryecology.org [[alternative HTML version deleted]]
Fitting a polynomial using lrm from the Design library
2010 Jun 18
1
Fitting a polynomial using lrm from the Design library
...)^3), family = binomial) What would be the equivalent syntax for the lrm function? Thanks very much in advance, ----------------------------------- Josh Banta, Ph.D Center for Genomics and Systems Biology New York University 100 Washington Square East New York, NY 10003 Tel: (212) 998-8465 http://plantevolutionaryecology.org [[alternative HTML version deleted]]
Accessing the elements of summary(prcomp(USArrests))
2010 Jun 16
2
Accessing the elements of summary(prcomp(USArrests))
...nt. I'm just a relatively novice R user trying to do stuff that's often over my head. Thanks in advance, ----------------------------------- Josh Banta, Ph.D Center for Genomics and Systems Biology New York University 100 Washington Square East New York, NY 10003 Tel: (212) 998-8465 http://plantevolutionaryecology.org [[alternative HTML version deleted]]
Pointing to a specific place on the x-axis with an arrow
2010 Oct 06
2
Pointing to a specific place on the x-axis with an arrow
...t an up-arrow there instead of the question mark -- as large as possible? Many thanks to all of you in advance. ----------------------------------- Josh Banta, Ph.D Center for Genomics and Systems Biology New York University 100 Washington Square East New York, NY 10003 Tel: (212) 998-8465 http://plantevolutionaryecology.org [[alternative HTML version deleted]]
Plotting a quadratic line on top of an xy scatterplot
2011 Apr 11
2
Plotting a quadratic line on top of an xy scatterplot
...e curve() command will be used, but I don't know how to employ it. Thanks very much in advance. Sincerely, ----------------------------------- Josh Banta, Ph.D Center for Genomics and Systems Biology New York University 100 Washington Square East New York, NY 10003 Tel: (212) 998-8465 http://plantevolutionaryecology.org [[alternative HTML version deleted]]
Splitting a data frame into several completely separate data frames
2010 Sep 26
2
Splitting a data frame into several completely separate data frames
...of groups will vary when I apply the same code to different data sets. Many thanks in advance for your replies! ----------------------------------- Josh Banta, Ph.D Center for Genomics and Systems Biology New York University 100 Washington Square East New York, NY 10003 Tel: (212) 998-8465 http://plantevolutionaryecology.org [[alternative HTML version deleted]]
Data simulation for ANOVA decomposition into sums of squares
2011 Sep 30
0
Data simulation for ANOVA decomposition into sums of squares
...your suggestions. I recognize that this is as much a statistical/mathematical question as an R programing question. Sincerely, ----------------------------------- Josh Banta, Ph.D Assistant Professor Department of Biology The University of Texas at Tyler Tyler, TX 75799 Tel: (903) 565-5655 http://plantevolutionaryecology.org [[alternative HTML version deleted]]
Getting the eigenvectors for the dependent variables from principal components analysis
2010 Jun 15
1
Getting the eigenvectors for the dependent variables from principal components analysis
...f princomp-class objects appear to have the information I'm after. Thanks very much in advance for any help! ----------------------------------- Josh Banta, Ph.D Center for Genomics and Systems Biology New York University 100 Washington Square East New York, NY 10003 Tel: (212) 998-8465 http://plantevolutionaryecology.org [[alternative HTML version deleted]]
Extracting P-values from the lrm function in the rms library
2010 Jun 19
1
Extracting P-values from the lrm function in the rms library
...emingly simple problem? Surprisingly the answer was not revealed using str(mod3.poly) either. Thanks in advance, ----------------------------------- Josh Banta, Ph.D Center for Genomics and Systems Biology New York University 100 Washington Square East New York, NY 10003 Tel: (212) 998-8465 http://plantevolutionaryecology.org [[alternative HTML version deleted]]
"Unable to fit" error message from the lrm function in the rms library
2010 Jun 20
1
"Unable to fit" error message from the lrm function in the rms library
..." despite the claim it was "unable" to be fit? Thanks very much in advance -- you guys are great. ----------------------------------- Josh Banta, Ph.D Center for Genomics and Systems Biology New York University 100 Washington Square East New York, NY 10003 Tel: (212) 998-8465 http://plantevolutionaryecology.org [[alternative HTML version deleted]]
Rotating the x-axis labels of a barplot
2011 Apr 16
2
Rotating the x-axis labels of a barplot
...each bar? Right now, they line up with the right-side of each bar. Thank you very much in advance. Sincerely, ----------------------------------- Josh Banta, Ph.D Center for Genomics and Systems Biology New York University 100 Washington Square East New York, NY 10003 Tel: (212) 998-8465 http://plantevolutionaryecology.org [[alternative HTML version deleted]]
Continuing on with a loop when there's a failure
2010 Jul 12
3
Continuing on with a loop when there's a failure
...I am a post-doc -- I am not taking any classes. I promise this is not a homework assignment! Thanks in advance, ----------------------------------- Josh Banta, Ph.D Center for Genomics and Systems Biology New York University 100 Washington Square East New York, NY 10003 Tel: (212) 998-8465 http://plantevolutionaryecology.org [[alternative HTML version deleted]]