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

The data used in Chapter 4, Table 7

1 |

An object of class `data.frame`

with 15 rows and 2 columns.

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.

- dv
dependent variable

- group
Group number: 1, 2, or 3

C4T7

Ken Kelley [email protected]

https://designingexperiments.com/data/

Maxwell, S. E., Delaney, H. D., \& Kelley, K. (forthcoming). *Designing experiments and
analyzing data: A model comparison perspective*. (3rd ed.). Routledge.

Maxwell, S. E., Delaney, H. D., \& Kelley, K. (forthcoming). *Designing experiments and analyzing data:
A model comparison perspective* (3rd ed.). Routledge.

1 2 3 4 5 6 7 8 | ```
# Load the data
data(chapter_4_table_7)
# Or, alternatively load the data as
data(C4T7)
# View the structure
str(chapter_4_table_7)
``` |

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