If you wish to analyse longitudinal data sometimes it is helpful to plot each experimental subject’s data at each timepoint to get a feel for the patterns or trends. You can often learn more from this raw data than a boxplot or line graph of the means. I am a habitual SPSS user but have […]
Entries from April 2007
Producing Spaghetti Plots using R
April 6th, 2007 by James · 11 Comments
Tags: Graphics · Medical · Open Source · R statistical computing · Software