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.
Sickle cell anemia. The clinical manifestations of sickle cell anemia result from pathologic changes
Pablo Picasso, Study for Les Demoiselles d'Avignon: Head of the Squatting Demoiselle
The experimental system that permits observation of rotation in the F1 component of F1F0 ATP synthas
Heartfelt Forgiveness Study
The Olestra study followed a sequence of steps
Production of prototrophs as a result of genetic recombination