When the measure of central tendency is the median, which of the following is an
appropriate measure of variability?
a. Variance
b. Standard deviation
c. Range
d. All the above
C
You might also like to view...
Katarina is on a plane that has been hijacked. Assuming she will be in this situation for an extended period of time, which coping strategy to alleviate her stress would probably be least effective?
a. distracting herself b. helping other passengers c. deep breathing exercises d. muscle relaxation
When their preschoolers have a dispute, Japanese mothers are especially inclined to
a. punish the "bad" child while praising the "good" one. b. punish both children with equal severity. c. encourage both children to suppress their anger. d. involve both children in a competitive video game.
How long do the contents of the sensory store normally last?
a. less than one second b. about four to twenty seconds c. about five to nine minutes d. up to a lifetime
The primacy and recency effects are components of the spacing effec
a. true b. false