On this Picostat.com statistics page, you will find information about the gpa3 data set which pertains to gpa3. The gpa3 data set is found in the wooldridge R package. You can load the gpa3 data set in R by issuing the following command at the console data("gpa3"). This will load the data into a variable called gpa3. If R says the gpa3 data set is not found, you can try installing the package by issuing this command install.packages("wooldridge") and then attempt to reload the data. If you need to download R, you can go to the R project website. You can download a CSV (comma separated values) version of the gpa3 R data set. The size of this file is about 106,477 bytes.

gpa3

Description

Data loads lazily. Type data(gpa3) into the console.

Usage

data(gpa3)

Format

A data.frame with 732 rows and 23 variables:

• term. fall = 1, spring = 2

• sat. SAT score

• tothrs. total hours prior to term

• cumgpa. cumulative GPA

• season. =1 if in season

• frstsem. =1 if student's 1st semester

• crsgpa. weighted course GPA

• verbmath. verbal SAT to math SAT ratio

• trmgpa. term GPA

• hssize. size h.s. grad. class

• hsrank. rank in h.s. class

• id. student identifier

• spring. =1 if spring term

• female. =1 if female

• black. =1 if black

• white. =1 if white

• ctrmgpa. change in trmgpa

• ctothrs. change in total hours

• ccrsgpa. change in crsgpa

• ccrspop. change in crspop

• cseason. change in season

• hsperc. percentile in h.s.

• football. =1 if football player

Source

https://www.cengage.com/cgi-wadsworth/course_products_wp.pl?fid=M20b&product_isbn_issn=9781111531041

Examples

 str(gpa3)

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Dataset imported from https://www.r-project.org.