5 Written questions
5 Matching questions
- Non probability sample 2
- indirect observation
- Pearsons R range
- Null Hypothesis
- a sames as cohens d except anything over 0.5 is large
- b The hypothesis that states there is no difference between two or more sets of data. Stating opposite of what you expect to find
- c researchers examine evidence of past behavior using physical traces or archival records
- d only those who volunteer participate
- e the set of all cases of interest. i.e if you are looking for student behavior at smu the population is all the smu students
5 Multiple choice questions
- The extent to which there is evidence that a test measures a particular hypothetical construct.
- Refers to the truthfulness of the measure. Is it measuring what it is intended to measure?
- specify the difference between stimuli on a given dimension.
- the interrelatedness of items in a psychological test for measuring the same ability or trait
- the extent to which observations may be generalized (depends on how behavior is sampled)
5 True/False questions
Correlational Research → Provides the basis for making predictions.
Time sampling (food example) → Asking participants to keep food diaries for when they eat
Situation Sampling (food example) → observe people eating in cafeterias, nice resturaunts, fast food resteuarants ect. and record what ppl eat
Cohens d range → sames as cohens d except anything over 0.5 is large
leptokurtic → the graph is narrow, tall and skinny