In: Statistics and Probability
Write the null and alternative hypotheses. Identify the dependent variable, the factor, and the levels of the factor.
1. A study of the impact of graphical quality on time spent playing a computer game. Researchers record the time, in minutes, that children spent playing three computer games: one game with minimal 2D graphics, one with high 2D graphic quality, and one with 3D graphic quality.
2. A study of the number of hits a video gets on YouTube based on the type of video (humorous, inspirational, musical, and informational).