Researchers determine an infant's interest in an object by measuring which of the following?
A) Whether or not they look directly at the object
B) How long they look at the object
C) Whether or not they show signs of boredom such as yawning
D) Whether or not they smile at the object
B
Psychology
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Which of the following types of norms represents measurement on an interval level?
A) grade norms B) age norms C) standard score norms D) percentile norms
Psychology
Dr. Kermit is interested in studying whether the readers on Reading Rainbow cause higher student reading scores than the readers on Avocado Alley. To answer his question, Dr. Kermit should use which research method??
a. ?naturalistic observation b. ?case study c. ?survey d. ?experiment
Psychology