If the reason for the difference between the true and observed score is a characteristic of the
person taking the test, the resulting decrease in reliability will be attributed to ____________.
a) method error
b) trait error
c) random error
d) nonsystematic error
Question 2
Factorial designs present many problems. Which of the following is NOT among them?
a. they often require a large number of participants
b. if the design incorporates more than two factors, the higher-order interactions may be difficult to interpret
c. simultaneous manipulation of all the factors can be difficult
d. they can be used with one or more factors or independent variables
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