Author Question: One difference between experimental and quasi-experimental designs is a. experimental designs ... (Read 59 times)

vicky · **on:** Jun 20, 2018

One difference between experimental and quasi-experimental designs is

a. experimental designs require more participants.
b. quasi-experimental designs involve random assignment of participants to conditions.
c. quasi-experimental designs cannot lead to causal conclusions but experimental designs can.
d. variables in experimental designs are measured variables but they are not in quasi-experimental designs.

Question 2

What kind of reliability would be relevant in a study in which two observers recorded children's aggressive behaviors on the playground?

a. interpersonal
b. convergent
c. interrater
d. Cronbach's
e. observational