The document lists different terms related to research methods and statistics. It includes multiple choice questions about research designs, central tendency measures, pioneers in psychology, levels of measurement, examples of classic experiments, and sources of bias in surveys. The correct answers to the multiple choice questions are also provided.

2.  A. Naturalistic Observation
 B. Experimentation
 C. Case Studies
 D. Surveys

3.  A. 70
 B. 85
 C.100
 D. 115

4.  A. The mean is higher than the median
 B. The median is higher then the mean
 C. There is a normal distribution
 D. The mean and median are equal

5.  A. Sigmund Freud
 B. Ivan Pavlov
 C. William James
 D. Wilhelm Wundt

6.  A. Interval
 B. Ratio
 C. Ordinal
 D. Nominal

7.  A. mode
 B. median
 C. mean
 D. correlational coeffiecient

8.  A. is unaffected by confounding factors
 B. gives no information on the relationship
between variables
 C. shows causation
 D. none of the above

9.  A. Milligram’s experiment
 B. Pavlov’s dogs
 C. All of the above
 D. None of the above

10.  A. John B. Watson
 B. Sigmund Freud
 C. B. F. Skinner
 D. William Wundt

11.  A. a correlation coefficient
 B. a frequency distribution
 C. a T-test
 D. the standard deviation

12.  A. non-response bias
 B. chosen sample
 C. wording effect
 D. social desirability bias
 E. likert effect
 F. false tendency effect