Differences on a dependent measure across the levels of one ...

[khang]

Differences on a dependent measure across the levels of one factor that ignore differences on all other factors are called
 
  a. main effects.
  b. marginal means.
  c. significance testing.
  d. interactions.

Question 2

Factorial designs are advantageous because
 
  a. random assignment is not needed.
  b. hypotheses can be tested that could not be tested in one-way designs.
  c. alpha levels do not need to be set as conservatively.
  d. they create more p-values.

[pallen55]

Answer to Question 1

a

Answer to Question 2

b

[khang]

TYSM

[adf223]

Thanks for the timely response, appreciate it