Why does a large value of the F statistic provide evidence against the null_hypothesis that all the population means are equal? Why doesn't a small value of F statistic provide evidence against Ho?
Answer to relevant QuestionsPresidents: Following are the ages at deaths for all U. S. presidents. a. Construct a frequency distribution with a class width of 5 and a lower limit of 45 for the first class. b. Construct a frequency histogram based on ...One-way analysis of variance requires the assumption that the populations are approximately normal. However, if the sample sizes are large (n > 30), this assumption is not so important. Why is this so? Can it be determined from the ANOVA table whether there are differences in the measured weights among the operators? If so, provide the value of the test statistic and the P-value. If not. explain why not. It turned out that ...Follwoning are the number of runs scored by both teams in a sample of 20 major league baseball games played in 2012 Can you conclude that median is different from8? Use the a = 0.05 level of significance. Base on the results of the tests performed in Exercise 1 – 3, which of the following is the best conclusion i. We can conclude that the median number of species increases as the solids retention time increases from 3 to ...
Post your question