Which of the following represents data arranged on an interval-ratio scale?
a. ranking of contestants in a beauty contest
b. reaction time in seconds to complete a task
c. categorizing subjects according to their gender
d. letter grade on an exam
b
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With the rooting reflex, the baby
a. turns the head and mouth toward the stimulus that strokes the cheek. b. sucks at any object that touches the mouth. c. grasps objects placed in the hand. d. fans out the toes when the outside of the foot is stroked
One weakness of symbolic modeling is that it is
a. relatively weak. b. not individualized. c. hard to generalize. d. very time consuming.
Gulf War veterans are at risk for feelings of anxiety and helplessness caused by the traumatic experience of the war. They are at risk for which of the following anxiety disorders?
a. obsessive-compulsive disorder c. post-traumatic stress disorder b. generalized anxiety disorder d. panic disorder
Schaie's perspective on cognitive development supports the notion that cognitive change stops at adolescence
Indicate whether the statement is true or false