Reconsider Example 10.8 involving an investigation of the effects of different heat treatments on the yield point
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Reconsider Example 10.8 involving an investigation of the effects of different heat treatments on the yield point of steel ingots.
a. If and , what is b for a level .05 F test when
, and ?
b. For the alternative of part (a), what value of J is necessary to obtain ?
c. If there are heat treatments, , and , what is b for the level .05 F test when four of the mi
’s are equal and the fifth differs by 1 from the other four?
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Related Book For
Probability And Statistics For Engineering And The Sciences
ISBN: 9781133169345
8th Edition
Authors: Jay L Devore, Roger Ellsbury
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