
Lecture 21
... Analysing JMP output for M&M data • If we test H0 : µB − µY = 0 against HA : µB − µY 6= 0 at the 5% level, we see from the output that the p-value is less than 0.01%, therefore there is strong evidence to reject the null and suppose that the mean number of blue and yellow M&Ms in a bag are different ...
... Analysing JMP output for M&M data • If we test H0 : µB − µY = 0 against HA : µB − µY 6= 0 at the 5% level, we see from the output that the p-value is less than 0.01%, therefore there is strong evidence to reject the null and suppose that the mean number of blue and yellow M&Ms in a bag are different ...
Chapter 6 The Sum of Ranks Test
... The Skeptic’s Argument is exactly the same as it was earlier for the difference of means test: The treatment is irrelevant; the response to any unit would have remained the same if the other treatment had been applied. The null hypothesis is, as before, that the Skeptic is correct. In order to visua ...
... The Skeptic’s Argument is exactly the same as it was earlier for the difference of means test: The treatment is irrelevant; the response to any unit would have remained the same if the other treatment had been applied. The null hypothesis is, as before, that the Skeptic is correct. In order to visua ...