With _________, terms are defined by stating the procedures that are used to distinguish the object that is being referred to from other objects, i.e., by how it was measured or detected.
a. correspondence rules
b. operational definitions
c. internal principles
d. coherence rules
Answer: b. operational
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Izzy’s pupils are dilated, and her heart is pounding; her breathing is shallow and rapid. Her ______ nervous system is active.
a. somatic b. parasympathetic c. primary d. sympathetic
According to the National Center for Health Statistics, approximately what percentage of children between 6 and 11 years old is at risk for being overweight or obese?
A) 20 B) 30 C) 40 D) 50
In a nationwide survey of first-year college students in the United States, __________% said they were interested in politics, but 45% had participated in a political demonstration
a) 12 b) 19 c) 28 d) 37
Which of the following statements is false?
A. Factorial combination of two independent variables, each with three conditions, would yield six experimental conditions. B. The simplest complex design experiment has one independent variable and one dependent variable. C. A 2 ? 3 complex design experiment has two independent variables. D. A "mixed design" is when one independent variable is manipulated as an independent groups variable and a second independent variable is manipulated as a repeated measures design.