A laboratory technician measures the breaking strength of each of five kinds of linen threads by using four different measuring instruments, I1, I2, I3 and I4, and obtains the following results, in ounces:
Perform a two- way analysis of variance, using the 0.05 level of significance for both tests.
Answer to relevant QuestionsAmong the nine persons interviewed in a poll, three are Easterners, three are Southerners, and three are Westerners. By profession, three of them are teachers, three are lawyers, and three are doctors, and no two of the same ...An index of flavor was used to evaluate the effect of adding dioctyl sodium sulfosuccinate (DSS) to milk to stabilize its flavor. Four DSS levels (in parts per million) were used, including no DSS, and the milk was stored ...Perform appropriate multiple- range tests, using the 0.05 level of significance, to characterize the differences among the bonder means and the operator means found in Exercise 15.29. State the conclusions of the experiment in words. If a person gets seven heads and three tails in 10 tosses of a balanced coin, find the probabilities for 2, 3, 4, 5, 6, and 7 runs.
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