The more homogeneous a population is on the variables being studied:
a. the larger the sample size must be to be representative.
b. the more one should use cluster sampling.
c. the smaller the sample size needs be to be representative.
d. the less necessary it is to use probability samples.
C
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Two or more teachers working together is called _______
Fill in the blank(s) with the appropriate word(s).
Which social work pioneer focused on child welfare issues?
A) Julia Lathrop B) Jane Morganstein C) Olivia Adams D) Bertha Reymond
Many industries require more-highly skilled workers. Many low-income workers are
unskilled. How does this place them at a special disadvantage? A. Many employers are prejudiced against low-income workers. B. It takes specialized work experience to gain skills. C. Many more skilled workers are in demand than are available. D. Skills training tends not to be oriented toward people in poverty.
During the Presidential campaign of 2000, Ralph Nader, the Green Party candidate, did not affect the outcome.
Answer the following statement true (T) or false (F)