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
Experiment of Lederberg and Tatum demonstrating gene transfer in E. coli
The DNA replication origin recognition complex
The Hershey-Chase Experiment p2
Simple and Complex Carbohydrates
Complex Linguistic Patterns
Structure of the mitochondrial ATP synthase complex