The reason that most research on aging is not truly experimental is because
a. age cannot be measured accurately in most people.
b. most statistical techniques are not able to use age as a variable.
c. age cannot be manipulated, so it cannot be an independent variable.
d. it is hard to get large enough samples to represent different age groups.
ANSWER: c
You might also like to view...
Support services help older individuals cope with the problems in their day-to-day care. These services are inexpensive when they are provided through state or federally funded programs, hospitals, or community organizations
a. True b. False Indicate whether the statement is true or false
Karl Marx believed that the engine of human history is
a. democracy. b. communism. c. reconciliation. d. class conflict.
A prediction about the results of a research study is a(n) ________________
Fill in the blank(s) with correct word
Which of the following is true regarding Islam?
A. Muslims vary sharply in their interpretations of traditions. B. Islam recognizes Jesus as the son of God. C. Islam is more individualistic in its expression than Christianity. D. Muslim governments do not reinforce Islamic practices through laws.