chapter_4_table_7 {AMCP} | R Documentation |
The data used in Chapter 4, Table 7
Description
The data used in Chapter 4, Table 7
Usage
data(chapter_4_table_7)
Format
An object of class data.frame
with 15 rows and 2 columns.
Details
Data used to demonstrate another property of orthogonal contrasts. The demonstrated principle is that the sums of squares of nonorthogonal contrasts are not additive, yet the sums of squares of orthogonal contrasts can be added to determine the magnitude of the sum of squares they jointly account for.
Variables
- dv
dependent variable
- group
Group number: 1, 2, or 3
Synonym
C4T7
Author(s)
Ken Kelley kkelley@nd.edu
Source
https://designingexperiments.com/data/
Maxwell, S. E., Delaney, H. D., & Kelley, K. (2018). Designing experiments and analyzing data: A model comparison perspective. (3rd ed.). New York, NY: Routledge.
References
Maxwell, S. E., Delaney, H. D., & Kelley, K. (2018). Designing experiments and analyzing data: A model comparison perspective (3rd ed.). New York, NY: Routledge.
Examples
# Load the data
data(chapter_4_table_7)
# Or, alternatively load the data as
data(C4T7)
# View the structure
str(chapter_4_table_7)