| ucla_f18 {openintro} | R Documentation | 
UCLA courses in Fall 2018
Description
List of all courses at UCLA during Fall 2018.
Usage
ucla_f18
Format
A data frame with 3950 observations on the following 14 variables.
- year
- Year the course was offered 
- term
- Term the course was offered 
- subject
- Subject 
- subject_abbr
- Subject abbreviation, if any 
- course
- Course name 
- course_num
- Course number, complete 
- course_numeric
- Course number, numeric only 
- seminar
- Boolean for if this is a seminar course 
- ind_study
- Boolean for if this is some form of independent study 
- apprenticeship
- Boolean for if this is an apprenticeship 
- internship
- Boolean for if this is an internship 
- honors_contracts
- Boolean for if this is an honors contracts course 
- laboratory
- Boolean for if this is a lab 
- special_topic
- Boolean for if this is any of the special types of courses listed 
Source
https://sa.ucla.edu/ro/public/soc, retrieved 2018-11-22.
Examples
nrow(ucla_f18)
table(ucla_f18$special_topic)
subset(ucla_f18, is.na(course_numeric))
table(subset(ucla_f18, !special_topic)$course_numeric < 100)
elig_courses <-
  subset(ucla_f18, !special_topic & course_numeric < 100)
set.seed(1)
ucla_textbooks_f18 <-
  elig_courses[sample(nrow(elig_courses), 100), ]
tmp <- order(
  ucla_textbooks_f18$subject,
  ucla_textbooks_f18$course_numeric
)
ucla_textbooks_f18 <- ucla_textbooks_f18[tmp, ]
rownames(ucla_textbooks_f18) <- NULL
head(ucla_textbooks_f18)
[Package openintro version 2.5.0 Index]