If you are entertaining a number of hypotheses that might explain ...

[olgavictoria]

If you are entertaining a number of hypotheses that might explain an experimental result and want to progressively eliminate hypotheses until one is left, you would probably use what type of design?
 
  A) baseline
  B) converging series
  C) single variable, multilevel
  D) partially blocked

Question 2

One problem with factorial experiments is that when there are many factors having many levels, the designs can quickly get too large. A solution briefly described in the book is to use
 
  A) a response-surface methodology.
  B) a mixed factorial design.
  C) single variable experiments.
  D) a split-plot design.

[jlaineee]

Answer to Question 1

B

Answer to Question 2

A

[olgavictoria]

Thanks for the timely response, appreciate it

[nyrave]

Wow, this really help