Author Question: The discovery that human traits followed the normal curve was made by a. Sir Francis Galton b. ... (Read 127 times)

Cooldude101 · **on:** Jun 20, 2018

The discovery that human traits followed the normal curve was made by

a. Sir Francis Galton
b. R.A. Fisher
c. E.B. Titchener
d. Adolphe Quetelet

Question 2

Early researchers used the single-subject approach extensively mainly because

a. they disdained the use of statistics
b. they did not have regular access to groups of individuals
c. the discovery that human traits followed the normal curve had not yet been made
d. modern statistical methods did not yet exist