"It is a capital mistake to theorize before one has data." Sir Arthur
... With a P-value this small, one would a null hypothesis stating = 10.6. In other words, since P-value is than , there is sufficient evidence to doubt that the mean number of hours of part time work per week for high school seniors in this city is 10.6. Facts about the t-distribution ...
... With a P-value this small, one would a null hypothesis stating = 10.6. In other words, since P-value is than , there is sufficient evidence to doubt that the mean number of hours of part time work per week for high school seniors in this city is 10.6. Facts about the t-distribution ...
5-1 Random Variables and Probability Distributions
... Student’s t distribution? Guinness had been burned before by another employee who had published trade secrets. Therefore they instituted a policy that no employee could publish results. He used a pseudonym – Student. ...
... Student’s t distribution? Guinness had been burned before by another employee who had published trade secrets. Therefore they instituted a policy that no employee could publish results. He used a pseudonym – Student. ...
Inferences About Two Means: Dependent Samples
... from one population are not related to or somehow naturally paired with the sample values from the other population. • Two samples are dependent if the sample values are paired. ...
... from one population are not related to or somehow naturally paired with the sample values from the other population. • Two samples are dependent if the sample values are paired. ...
