Mr. Marsh conducts an experiment that he cannot translate into real life. The treatment is not realistic. This threat to external validity is called
A) reactivity. B) artificial treatment.
C) maturation. D) Hawthorne Effect.
Question 2
The law recognizes several very clear prohibitions in conducting research, including
A) never steal another researcher's work.
B) never cause unnecessary harm to research participants.
C) never alter data to fit a proposed hypothesis.
D) never hide any information about research participants.
Experiment on newt embryos that led to the discovery of Spemann's organizer.
The Many Faces of Life
Othniel Charles Marsh
The Redi experiment.
What is real and what is an illusion?
Life Expectancy versus GDP per Capita