Author Question: Theories have three main functions in science: 1) to explain phenomena; 2) to organize existing ... (Read 49 times)

ss2343 · **on:** Jun 20, 2018

Theories have three main functions in science: 1) to explain phenomena; 2) to organize existing knowledge; and 3)

a. to help make predictions for future research.
b. to specify appropriate statistical analyses.
c. to set forth appropriate ethical guidelines.
d. none of the above

Question 2

A developmental psychologist is measuring how infants' eyes move as they are looking at various geometric shapes on a computer screen. This researcher is making use of the __________ technique.

a. Electroencephalogra ph (EEG)
b. Positron Emission Tomography (PET)
c. visual scanning
d. difference threshold