Answer Happy

The chi-squared formula relies on knowing O and E. The symbols O and E refer, respectively, to: The observed and expected degrees of freedom The number of categories observed and the number of categories expected The omitted and the excluded counts for a categorical variable The observed and the expected frequencies for a categorical variable

A researcher decides to use a much larger cutoff score of P<.15 rather than use the standard P<.05. This will increase the chance of committing what type of error? Regression error OType 1 1 Insignificance error Type 2