Your friend tells you that she plans to conduct an experiment that is more complex than is
necessary just to impress her instructor. What should you tell her and why?
A) She has a bad idea based on the principle of parsimony.
B) She has a good idea because it will help avoid confounding.
C) She has a good idea based on the principle of parsimony.
D) She has a bad idea because it will result in confounding.
Question 2
This threat to internal validity refers to problems in how groups were formed such that the
groups are not equal before the experiment.
A) selection B) maturation C) testing D) history
Many ideologies stem from older theories. The ideas of the philosophers are simplified. Ideologies
How Mendel’s theory accounts for the results of his experiment on the inheritance of seed color in ...
Structural model of the Cro dimer–operator complex
The structure of yeast Mediator in complex with RNA polymerase II
The Lederberg–Zinder experiment using Salmonella
Frederick Griffith’s experiment identifying a ″transformation factor″ responsible for heredity