The data, stored in keith-gpa.csv includes three attributes on \(n = 100\) 8th-grade students. These data come from Keith (2015 ) . The attributes are:
gpa
: Overall Grade-point average (GPA) in all subjects (on a standard 100-point scale)
homework
: Average time spent on homework per week across all subjects (in hours)
parent_ed
: Education-level (in years of schooling) for the parent with the highest level of education
Preview
# Import Data
keith = readr:: read_csv (file = "https://raw.githubusercontent.com/zief0002/rustic-penguin/main/data/keith-gpa.csv" )
# View data
keith
# A tibble: 100 × 3
gpa homework parent_ed
<dbl> <dbl> <dbl>
1 78 2 13
2 79 6 14
3 79 1 13
4 89 5 13
5 82 3 16
6 77 4 13
7 88 5 13
8 70 3 13
9 86 5 15
10 80 5 14
# ℹ 90 more rows
References
Keith, T. V. (2015). Multiple regression and beyond: An introduction to multiple regression and structural equation modeling (2nd ed.). New York: Routledge.