A sample chosen such that individuals are chosen with a specific probability is ______ sampling.
a. convenience
b. haphazard
c. volunteer
d. probability
Ans: D
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Two-year old Salomé placed a crayon on paper and quickly drew a line across the page, explaining, “Car zooms!” Which statement best describes Salomé’s drawing progress?
A) Her gestures rather than the resulting scribbles contained the intended representation. B) Her gesture made a recognizable shape, and then she labeled it. C) She used lines to represent the boundaries of objects. D) Her drawing was complex and realistic.
During adolescence, siblings who are close in age may go out of their way to choose different interests, activities, and friends, in a process called
A) separation anxiety. B) de-identification. C) sibling collusion. D) nonshared environment.
Answer the following statement(s) true (T) or false (F)
It is not possible to compute confidence intervals for dependent-groups studies.
Gina works for a widget company where her job is to bundle the widgets in packages of 25. Gina figures out a method of bundling the widgets but fails to implement the final stage of problem solving, _____________ which in the long-run________________.
A. inventing the solution; saved the company research money B. evaluating the solution; caused her to miss a more efficient method C. testing her solution; kept her from seeing that it would not work D. testing her solution; cost her company research money