You and a friend both ran an experiment with 15 participants in ...

[HudsonKB16]

You and a friend both ran an experiment with 15 participants in each of 2 groups. You have 28
  degrees of freedom and your friend has 14. Based on this information, which of the following is
  true?
 
  A) you used a t test, your friend used an ANOVA
  B) you used independent groups, your friend used correlated groups
  C) you used correlated groups, your friend used independent groups
  D) you used an ANOVA, your friend used a t test

Question 2

A series of research experiments that focus on a related topic or question is referred to as what
  type of research?
 
  A) sequential B) longitudinal
  C) programmatic D) process

[scrocafella]

Answer to Question 1

B

Answer to Question 2

C