The following are the numbers of mistakes made in five successive weeks by four technicians working for a medical laboratory:
Test at the 0.05 level of significance whether the differences among the four sample means can be attributed to chance.
Answer to relevant QuestionsThree groups of six guinea pigs each were injected, respectively, with 0.5 milligram, 1.0 milligram, and 1.5 milligrams of a new tranquilizer, and the following are the numbers of minutes it took them to fall asleep: Test at ...Use the method of Exercise 15.21 to analyze the 3 × 3 table of Exercise 13.78 on page 380, and compare the result with the result obtained in that exercise. Using the data of the example on page 445 and an appropriate computer, program, find the mean values of each level of operator, bonder, and replicate, also find the means required to examine the interaction between operators ...Perform appropriate multiple-range tests, using the 0.05 level of significance, to characterize the differences among the DSS-level means and the storage- time means in Exercise 15.30. State the conclusions of the experiment in words.
Post your question