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Author Question: The randomized block design with exactly two treatments is equivalent to a two-tail: a. independent ... (Read 123 times)

danielfitts88

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on: Jun 24, 2018
The randomized block design with exactly two treatments is equivalent to a two-tail:
 a. independent samples z-test.
  b. independent samples equal-variances t-test.
  c. independent samples unequal-variances t-test.
  d. matched pairs t-test.

Question 2

Discuss what we mean by assignable variation in a process and give an example.


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gcook

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Reply #1 on: Jun 24, 2018
Answer to Question 1

D

Answer to Question 2

Assignable variation is caused by specific events or factors that are frequently temporary and that can usually be identified and eliminated. Examples include a malfunction in a machine part, operator training or fatigue, or built up residue in the machines.


danielfitts88

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Reply 2 on: Jun 24, 2018
Gracias!

Joy Chen

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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