AMCP (version 1.0.1)

chapter_9_extension_table_1: The data used in Chapter 9, Extension Table 1

Description

The data used in Chapter 9, Extension Table 1

Usage

data(chapter_9_extension_table_1)

Format

An object of class data.frame with 6 rows and 3 columns.

Variables

group

the group (treatment group vs wait-list control group)

x

the weight lost by the control group

y

the weight lost by the treatment group

Synonym

C9ExtT1

Author

Ken Kelley

Details

Table 9E.1 shows the data from Table 9.1 after some minor modifications to reflect heterogeneity of regression. The data were altered in such a way that the means in both groups are the same as in the original example, as is the pooled within-group slope.

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_9_extension_table_1)

# Or, alternatively load the data as
data(C9ExtT1)

# View the structure
str(chapter_9_extension_table_1)