Twins who are produced when two separate ova are fertilized by two separate sperm at roughly the same time are called __________ twins
a) dizygotic
b) monozygotic
c) gamete
d) zygote
Answer: a
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The ability to draw a conclusion from a set of facts reflects ____ reasoning
a. inductive b. co-constructive c. combinatorial d. deductive
A researcher has developed a device to prevent snoring.The device works immediately when it is put on, but has no lasting effect when it is removed. The researcher decides to evaluate this device with a single-subject design. Which design is most appropriate?
a. ABAB design b. multiple-baseline design c. alternating treatments design d. changing criterion design
The key to understanding human behavior, according to Sigmund Freud, was to focus on _____ and the _____ level of the human mind
A) external factors; conscious B) external factors; unconscious C) internal psychological processes; conscious D) internal psychological processes; unconscious
Mrs. Mathews, a second-grade teacher, has noted that when students increase their compliance with her requests, their sharing behavior also increases. This is called a(n) ___________
a) correlation coefficient. b) negative correlation. c) inverse correlation. d) positive correlation.