Statistical Power Analysis Form Medschool Creighton

Instructions and help about Statistical Power Analysis Form Medschool Creighton

this clouds outside but who cares it's time for stat quest stat quest hello I'm Josh starburns welcome to stat quest today we're gonna talk about statistical power and it's gonna be clearly explained note this stat quest assumes that you are already familiar with p-values if not check out the quests this stat quest also assumes that you are already familiar with the normal distribution if not check out the quest let's start with two distributions the one on the Left represents the weights of mice on a special diet and the one on the right represents the weights of mice eating normal Mouse food since there's only a little bit of overlap it's pretty easy to see the difference between these two diets most of the mice on the special diet weigh less than the mice on the normal diet and if we collect a small set of measurements from the special diet and another small set of measurements from the normal diet and plot these points on a graph and compare their means then in this case we'll get