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Table 1 Results of the model selection process

From: The impact of video speed on the decision-making process of sports officials

Comparison LR statistic df p value
Full vs. main effects 2.79 2 0.25
Main effects vs. reference 15.72 1 < 0.0001
Main effects vs. video speed 41.98 2 < 0.0001
  1. The test statistic (LR) is the likelihood ratio statistic (i.e. the ratio of the log-likelihoods of both models). This test statistic is (asymptotically) Chi-square distributed (with df mentioned in the column). The p values are thus derived from this distribution