External validity is mostly concerned with
a) The accuracy of experimental hypotheses
b) The importance of applying the findings of experiments to different samples
c) The generalizability of the findings beyond the setting and sample of the experiment
d) The validity and appropriateness of using lab research in natural settings
Question 2
What is typically done to reduce the possibility of selection biases?
a) Choose the sample from a population that is believed to be very similar.
b) Control for the similarity of experimental participants.
c) Use random assignment to place participants into different experimental conditions.
d) Add a control group to the experiment.
An example of external fertilization.
External and internal positions.
Structures of the external ear, middle ear, and inner ear
Use an Automated External Defibrillator
Development of the Eyes and Ears: External View - 28 days Embryo
The experimental protocol for recombination studies