In an alternating treatments design the extent of any ...

[yoooooman]

In an alternating treatments design the extent of any differential effects produced by two treatments is determined by the _________ distance between their respective data paths and quantified by the __________ axis scale.
 
  a. Horizontal, vertical
  b. Horizontal, horizontal
  c. Vertical, vertical
  d. Vertical, X

Question 2

List skills observers must learn prior to collecting data for an experiment.
 
  What will be an ideal response?

[kthug]

Answer to Question 1

C

Answer to Question 2

Observer skills include learning the following: definitions for each response class or event to be measured, a code or symbol for each variable, a common set of recording procedures, and a method for correcting mistakes.

[yoooooman]

Thanks for the timely response, appreciate it

[shewald78]

Excellent