Which of the following correlation coefficients represents the WEAKEST relationship?

According to the Baddeley's revised model of working memory, one major purpose of the episodic buffer is to

a. store musical information (such as pitch and tones) for brief periods of time. b. manage the decisions that are too complicated for the central executive. c. coordinate the meaning and the visual appearance of written text. d. provide temporary storage for information from long-term memory, the phonological loop, and the visuospatial sketchpad.

When an investigator devises different conditions and then compares the outcomes of the participants exposed to those different conditions in order to see how behavior is affected, what is this is called?

A. hypothesis B. experiment C. theory D. treatment