Type 1 Likelihood Ratio Test

The Type 1 Likelihood Ratio (LR) test provides sequential tests for the effects in the model.

Specifically, the Type 1 LR test reports the log-likelihood for the model that includes a particular effect (shown in the respective row of the spreadsheet) and all effects that precede it (shown in the previous rows of the spreadsheet). The incremental statistic then provides a test of the increment in the log-likelihood, attributable to the respective (current) effect.