Question 8. What is the name of the individual credited with devising levels of measurement in which dif

8. What is the name of the individual credited with devising levels of measurement in which different measurement outcomes can be classified?
a. Binet
b. Stevens
c. Cattell
d. Wechsler

9. What is one way to obtain a criterion validity estimate?
a. ask an expert for hi~ or h”,r opinion
b. assess the underlying construct on which the test is based and correlate these scores with the test scores
c. select a criterion and correlate scores on the test with scores on the criterion
d. obtain a Pearson Product Moment correlation coefficient for two different forms of the test given at different times

15. What is the computed number for how well an item distinguishes between the “knowing” and the “unknowing”?
a. item analysis
b. discrimination index
c. difficulty index
d. attitude index

17. Which level of measurement is very similar to Thurstone-like scales?
a. ordinal
b. nominal
c. interval
d. ratio

20. How can descriptive statistics be defined?
a. describing elements of a distribution
b. relating the data to a larger population
c. developing a research question
d. identical to inferential statistics

21. Which measure of variability is the most direct way to measure how dispersed a set of scores is?
a. the mean
b. standard deviation
c. range
d. variance

23. Which measure of variability describes the average deviation of each score from the mean?
a. range
b. standard deviation
c. mode
d. mean

24. What measure would be used to compute the average gender of subjects?
a. mean
b. mode
c. median
d. standard deviation

25. Which measure would be used to describe the average class ranking of algebra students?
a. mean
b. mode
c. median
d. standard deviation

3. If the two groups you are comparing are related to each other, what test should you use?
a. factor analysis
b.MANOVA
c. t-test for independent means
d. t-test for dependent means

4. When examining whether group differences occur on more than one dependent variable, what should be used?
a. factor analysis
b.MANOVA
c. t-test for independent means
d. t-test for dependent means

10. What is the second step in developing an interview?
a. state the purpose of the interview
b. select an appropriate sample
c. develop questions
d. train the interviewers
14. If your research does NOT include a treatment or control group, what type of research are you conducting?
a. experimental research
b. causal-comparative research
c. descriptive research
d. quasi-experimental research
16. What is the third step of developing an interview?
a. selecting a sample
b. developing the questions
c. training the interviewers
d. stating the purpose of the interview
19. Which would NOT be considered a source of information for qualitative research?
a. tests
b. records
c. observation
d. interviews
20. The fifth step in conducting historical research is _
a. evaluating authenticity and accuracy of evidence
b. formulating a hypothesis
c. defining a topic or problem
22. What is the criteria of authenticity also known as?
a. validity checks
b. external criticism
c. internal criticism
d. accuracy
23. What is another term for accuracy?
a. authenticity
b. secondary
c. internal criticism
d. validity

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