In a field research, participants must be:
A. selected from a subject pool and deceived into participating.
B. selected while they are in their natural environment.
C. solicited from whatever participant population is available.
D. persuaded to work in a laboratory setting.
Answer: B
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Answer the following statements true (T) or false (F)
1 Defining and detecting are the two tasks that allow us to measure physical and psychological properties 2 Measuring intelligence in terms of eye colour lacks reliability 3 It is possible for a measure to be reliable but not valid 4 Validity is the tendency of a measure to produce the same result whenever it is used to measure the same thing 5 Reliability is the tendency of an operational definition and a property to have a clear conceptual relation
An ABAB design is preferred to a multiple-baseline design if the treatment is expected to have a permanent or long lasting effect
a. True b. False Indicate whether the statement is true or false
The storage capacity of working memory
a. is smaller than both sensory and long-term memory. b. is larger than both sensory and long-term memory. c. varies more than both sensory and long-term memory. d. is larger than sensory memory, but smaller than long-term memory. e. is larger than long-term memory, but smaller than sensory memory.
From one-third to one-half of nonsmoking pregnant women
A) use alcohol regularly. B) smoked prior to finding out they were pregnant. C) take antidepressants. D) are "passive smokers."