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

Question

Quizplus · Accepted Answer

Early researchers often relied on the single-subject approach because modern statistical methods, which allow for the analysis of data from groups of individuals, had not yet been developed. This limited their ability to conduct research with larger groups and analyze the data in the ways we do today.

Early Researchers Used the Single-Subject Approach Extensively Mainly Because