Which of the following is a disadvantage of the spiral search pattern?
a. Evidence could be missed.
b. It requires several investigators.
c. It does not work for outdoor scenes.
d. It is dependent on the boundaries of the scene.
Answer: a
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In reference to the diagram above, what is the correct sequence of impacts?
a. a first b. b first c. a and b simultaneously d. Sequence impossible to determine
Answer the following statement(s) true (T) or false (F)
1. All true experiments have a posttest. 2. Social experiments are always conducted in a laboratory or controlled environment. 3. In a quasi-experimental design, a comparison group is predetermined to be comparable to the treatment group in critical ways. 4. Before-and-after designs are types of quasi-experimental designs. 5. The groups in ex post facto designs are designated after the treatment has occurred.
After a blood sample is collected for alcohol testing, what is added to the sample to prevent the blood from clotting?
a. Monochromator b. Anticoagulant c. Preservative d. Fuel cell
Sampson and Laub revised their life course theory to include ______.
a. routine activities b. turning points c. transitional events d. criminal behavior