Question

for multiple groups formed by one or more categorical variables. What is an important consideration when running consecutive one-way ANOVAs?

If the dependent variables are statistically independent, then running multiple one-way ANOVAs results in bias.

If the independent variables are statistically dependent, then running multiple one-way ANOVAs results in bias.

If the independent variables are statistically independent, then running multiple one-way ANOVAs results in bias.

If the dependent variables are statistically dependent, then the researcher runs the risk of increasing the probability of a Type 1 error.

Statistics and Probability