search for: spring2012

Displaying 1 result from an estimated 1 matches for "spring2012".

2012 Nov 25
1
Iterate by Factor - Newbie Question
...3 1 1 6 2330301 2 3 4 2 2 4 2 2 2 5 9 1 1 1 1 There are 90 levels, representing each of the courses taught in my college. I have figured out how to process by level using: # Read in raw data files setwd("College\\Evals") evaluations <- read.csv(file="spring2012.csv",head=TRUE,sep=",") # Determine and display factors courses = factor(evaluations$Course) table(courses) # Get summary statistics by factor by(evaluations, courses, summary) What I would like to do is create a separate printed page for each course so that I can hand them out to...