The data used in Chapter 4 for Table 7.

Description

The data used in Chapter 4 for Table 7.

Usage

1
data("chapter_4_table_7")

Format

A data frame with 15 observations on the following 2 variables.

dv

dependent variable

group

Group number: 1, 2, or 3

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.

Source

Maxwell, S. E., Delaney, H. D., & Kelley, K. (forthcoming). Designing experiments and analyzing data: A model comparison perspective. Taylor & Francis.

References

Maxwell, S. E., Delaney, H. D., & Kelley, K. (forthcoming). Designing experiments and analyzing data: A model comparison perspective. Taylor & Francis.

Examples

1

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