Experimental validity refers to
a) The process in which results are generalizable
b) The result of factors having been tested or manipulated
c) The true effect of change to the dependent variable
d) All of the above are elements of experimental validity
Question 2
An equal likelihood that a participant will be assigned to at treatment, control, or comparison groups is know as
a) Equal sampling
b) Random assignment
c) Experimental design
d) Pre-experimental design