PPT
... not that parameter has some hypothesized value, we will… 1. Compute a test statistics (t, r, F, X2, etc.) 2. Determine a critical value of that test statistics according to • the df of the distribution and • a specified Type I error rate (e.g., p = .05) 3. Compare the two to do the NHST So, for each ...
... not that parameter has some hypothesized value, we will… 1. Compute a test statistics (t, r, F, X2, etc.) 2. Determine a critical value of that test statistics according to • the df of the distribution and • a specified Type I error rate (e.g., p = .05) 3. Compare the two to do the NHST So, for each ...
Selecting Right Statistics - University of Michigan Department of
... • Analysis must first assess carryover effect, order effect and period effect. • If any effect, then must account for it. ...
... • Analysis must first assess carryover effect, order effect and period effect. • If any effect, then must account for it. ...
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 ...
Dear niramol, Great questions! Here`s how I`d answer them: These
... 31. A new weight-watching company, Weight Reducers International, advertises that those who join will lose, on the average, 10 pounds the first two weeks with a standard deviation of 2.8 pounds. A random sample of 50 people who joined the new weight reduction program revealed the mean loss to be 9 p ...
... 31. A new weight-watching company, Weight Reducers International, advertises that those who join will lose, on the average, 10 pounds the first two weeks with a standard deviation of 2.8 pounds. A random sample of 50 people who joined the new weight reduction program revealed the mean loss to be 9 p ...
