Your professor explains how she used a split-plot factorial ...

[Tirant22]

Your professor explains how she used a split-plot factorial design when conducting research
  during her doctoral program. You therefore can be sure her design used
 
  A) random assignment for all groups
  B) a mixture of random and nonrandom assignment to groups
  C) nonrandom assignment for all groups
  D) cannot determine much about the design from this term

Question 2

Compared to the t test for independent groups, the t test for correlated groups has ________
  degrees of freedom.
 
  A) more
  B) exactly the same number
  C) fewer
  D) none of these; it is impossible to compare number of degrees of freedom between
  statistical tests

[choc0chan]

Answer to Question 1

wohoo thank youuu.

Answer to Question 2

C

[Tirant22]

Gracias!

[amit]

Excellent