ri_test2 | R Documentation |

Example data for testing the need for a random intercept. LRT results show that a random slope is not warranted.

data(ri_test2)

A data frame with 3,000 observations from 30 groups and 4 variables:

- y
The outcome variable.

- w1
A level-2 predictor.

- x1
A level-1 predictor

- group
The cluster identifier

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