chapter_9_extension_exercise_1: The data used in Chapter 9 Extension, Exercise 1
In AMCP: A Model Comparison Perspective

Description Usage Format Details Synonym Author(s) Source References Examples

Data from Chapter 9 Extension Exercise 1 of Designing Experiments and Analyzing Data: A Model Comparison Perspective (3rd edition; Maxwell, Delaney, & Kelley).

1	data(chapter_9_extension_exercise_1)

An object of class data.frame with 140 rows and 6 columns.

ID.
RSA.
Delay.
SES_group.
MaxDelay.
RSAdev.

C9ExtE1

Ken Kelley kkelley@nd.edu

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.

Sturge-Apple, M. L., Suor, J. H., Davies, P. T., Cicchetti, D., Skibo, M. A., \& Rogosch, F. A. (2016). Vagal tone and children's delay of gratification: Differential sensitivity in resource-poor and resource-rich environments. Psychological Science, 27, 885–893.

Maxwell, S. E., Delaney, H. D., & Kelley, K. (2018). Designing experiments and analyzing data: A model comparison perspective (3rd ed.). New York, NY: Routledge.

# Load the data
data(chapter_9_extension_exercise_1)

# Or, alternatively load the data as
data(C9ExtE1)

# View the structure
str(chapter_9_extension_exercise_1)

# Brief summary of the data.
summary(chapter_9_extension_exercise_1)