In which of the following situations would a researcher use the t test for dependent means?
a. Comparing stress levels before and after an exam
b. Comparing first graders and college students
c. Comparing owners of hand guns and shot guns
d. Comparing drug users and non-drug users
a. Comparing stress levels before and after an exam
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A fire which is intentionally set as a result of some real or imagined dispute is grouped into which category of fires?
a. profit motivated b. hate motivated c. obsessional motivated d. irresistible impulse motivated
Evidence with individual characteristics can lead to a determination of common origin (single source).Which type of evidence CANNOT yield such results?
a. Random striations on tools b. Fingerprints c. Wear patterns on tires d. Single-layer paints
The taking of a victim's property by force and violence or by the threat of violence is defined as _______
Fill in the blank(s) with the appropriate word(s).
Category A, B, and C agents are what part of CBRNE?
A. Nuclear B. Chemical C. Energy D. Biological