Sampling techniques employed by psychologists when using human participants.
What is a 'sample'? What are the different sampling methods and when should they be used? Which methods are bias, and which are most representative of the whole population?
Sampling method for a telephone survery - I am choosing participants to call for a telephone survery of campus drinking patterns. If I get a list of all the students on campus, and select every 10th student to call have I chosen
a. Populat ...
Converging operations is the focal topic. - Anthony is measuring his participants' emotional states in two different ways (self-report and galvanic skin response) in order to gain a greater confidence that he is actually measuring the emotional ...
The Psychologist as an Expert Witness - Currently there exists little information on psychologists serving as expert witnesses in court settings and hearings. This solution gives an overview of theoretical and procedural issues involved in ...
Type of study - In conducting his study of reactions to unemployment, Peter tries to select every 10th unemployed person in his country for a telephone interview. Peter had trouble identifying the entire population ...