______ are attributes that can vary across individuals.
A. Variability
B. Frequency
C. Regularity
D. Variables
Answer: D
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After Phineas Gage's accident in which a metal rod entered his brain, the doctors kept notes on his behavior, used tests to measure various responses, and interviewed Phineas and those who knew him. His brain injury was studied using a(n)
a. ablation. b. clinical case study. c. ESB. d. functional analysis.
When deaf Nicaraguan children were free to communicate with each other in any way they wished, they ____.?
a. ?attempted to use the Spanish that they were learning in school b. ?developed their own form of sign language c. used the sign language that they were taught in school d. ?began to use American Sign Language
Why is money a secondary reinforcer?
a. It may be used to get primary reinforcers. b. It is rewarding to everyone. c. It is rewarding to have money in a savings account. d. all of these
The value of estimated standard error is related to the population variance and the ______.
A. sample size B. sample mean C. population mean D. population size