The confounding variable hypothesis suggests A) differences ...

[Garrulous]

The confounding variable hypothesis suggests
 
  A) differences are due to the independent variable.
  B) statistically significant differences may be due to extraneous variables.
  C) the null hypothesis is rejected.
  D) causality can be inferred at the differential level of constraint.

Question 2

In a study in which the null hypothesis has been rejected, we should be aware of the possibility of
 
  A) confounding variable hypotheses.
  B) Type II errors.
  C) change due to new observations.
  D) All of the above

[ciecieme]

Answer to Question 1

Answer: B

Answer to Question 2

Answer: A

[Garrulous]

Thank you!

[ciecieme]

Always glad to help...