When we are not sure that the obtained result of an experimental study is really attributable to our manipulation of the independent variable, we are questioning the __________ of the study.
a. generalizability
b. external validity
c. internal validity
d. correlational nature
Question 2
A major advantage of within-group experimental designs is that they
a. require fewer participants than between-groups designs.
b. are more valid than between-groups designs.
c. allow for higher numbers of participants than between-groups designs.
d. are more flexible than between-groups designs.
As a result of sharing its environment with humans, this macaque had the opportunity to steal an ast
As a result of this change, deoxyhemoglobin S
Sperry’s classic study of eye rotation and regeneration.
The experimental system that permits observation of rotation in the F1 component of F1F0 ATP (c)
The reason why I do not study
Directional artificial selection favoring the AdhF allele in experimental Drosophila populations.