Effect size
... Imagine the following research looking at the effects of the drug, AZT, if any, on HIV positive patients. In others words, does a group of AIDs patients given AZT live longer than another group given a placebo. If we conduct the experiment correctly - everything is held constant (or randomly distrib ...
... Imagine the following research looking at the effects of the drug, AZT, if any, on HIV positive patients. In others words, does a group of AIDs patients given AZT live longer than another group given a placebo. If we conduct the experiment correctly - everything is held constant (or randomly distrib ...
inference_steps - the Department of Statistics Online Learning!
... true mean GPA difference between males and females” or “Estimate the true mean GPA difference between males and females” we would calculate a confidence interval. However, if the question states a current parameter exists and we disagree with this value or we want to demonstrate statistically that t ...
... true mean GPA difference between males and females” or “Estimate the true mean GPA difference between males and females” we would calculate a confidence interval. However, if the question states a current parameter exists and we disagree with this value or we want to demonstrate statistically that t ...
sample means
... 2. Probability Distribution: A graph, table, or formula that gives the probability for each value of a random variable. (Sec. 5-2) ...
... 2. Probability Distribution: A graph, table, or formula that gives the probability for each value of a random variable. (Sec. 5-2) ...
Session 2 - bjgumm.com!
... Sometimes called the sample variance. Sometimes called the moment of inertia. ...
... Sometimes called the sample variance. Sometimes called the moment of inertia. ...
Null hypothesis
... Types One sample compare with population Unpaired compare with control Paired same subjects: pre-post Z-test large samples >60 ...
... Types One sample compare with population Unpaired compare with control Paired same subjects: pre-post Z-test large samples >60 ...