One research team studied the ups and downs of human moods by counting positive and negative words in 504 million Twitter messages from 84 countries.The researchers' method best illustrates the use of
A) experimentation.
B) naturalistic observation.
C) case studies.
D) a survey.

Question

Quizplus · Accepted Answer

The researchers counted positive and negative words in Twitter messages from around the world, without manipulating any variables. This best demonstrates naturalistic observation.

One Research Team Studied the Ups and Downs of Human