Which is a good method for avoiding the presence of extraneous ...

[DyllonKazuo]

Which is a good method for avoiding the presence of extraneous variables?
 
  A) Holding all conditions of the experiment constant
  B) Using the same participants for each condition of the experiment
  C) Avoiding the use of a control group
  D) Avoiding the use of more than one independent variable

Question 2

All of the following are writing style suggestions provided by your authors
  except:
 
  A) Communicate ideas clearly.
  B) Avoid ambiguous words.
  C) Logical develop your ideas.
  D) Use anecdotal evidence.

[smrerig]

Answer to Question 1

A

Answer to Question 2

D

[DyllonKazuo]

Gracias!

[aliotak]

Excellent