Separating and analyzing data according to categories of a variable or characteristic is known as ____.
A. differential bias
B. adjustment
C. stratification
D. construct validity
Answer: C
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HIV appears to be different from the hepatitis B virus in which way?
a. HIV attacks the liver, while HBV does not b. it is transmitted more efficiently than HBV c. HIV does not survive outside the body d. special cleaning agents are required
The specialty that is concerned with the diagnosis and nature of the diseases affecting the oral cavity is __________
a. oral pathology b. orthodontics c. periodontics d. pediatric dentistry
The sales representative may never render direct patient care at any time
Indicate whether the statement is true or false.
Who is a candidate for radial keratotomy?
a. Farsighted individuals b. Blind individuals c. Nearsighted individuals d. Individuals with cataracts