A limitation of using questionnaires in survey research is that
a. they are usually more expensive than interviews.
b. they are less objective than interviews.
c. they cannot be used to collect probability samples.
d. the questions may not be answered in the expected order.
d
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The constructs and concepts that emerge from qualitative techniques are ideal for
a) Determining the impact of a treatment b) Controlling threats to validity c) Large studies with multiple variable s d) Designing new measures
In Sperling's investigations of iconic memory, subjects in the partial report condition:
a. were asked to report only a specific portion of the display they had seen b. heard a tone that signaled which row they should report, just before the display was presented c. were asked to report as many letters as possible from the display they had seen d. typically performed much worse than subjects in the whole report condition