The randomized block design with exactly two treatments is ...

[danielfitts88]

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.

[gcook]

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]

Thanks for the timely response, appreciate it

[Chelseyj.hasty]

Gracias!