Which of the following actions will have no effect on the value of the standard deviation?
a. Multiply each score in the distribution by 2
b. Divide each score in the distribution by 2
c. Subtract 5 points from every score in the distribution
d. All of the other actions will change the value of the standard deviation
C
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Indicate whether this statement is true or false.
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a. sensorimotor b. preoperational c. formal operational d. concrete operational e. postformal operational
The Children's Internet Protection Act is directed at what organizations?
A) Public schools and libraries B) Internet service providers C) Internet site producers and managers D) all of the above
The fact that you recognize Great Danes, dachshunds, collies, and Chihuahuas as all being dogs exemplifies your use of mental representations called __________.
A. algorithms B. scripts C. images D. concepts