EDUC 750 Quiz 1,2,3

EDUC 750 Quiz 1,2,3

EDUC 750 Quiz 1,2,3 Liberty

EDUC 750 Quiz Education Research and Ethical Research Conduct

1. Which of the following is NOT a motive for quantitative research methods?
2. The _____ philosophy is closely linked to qualitative research approaches.
3. Which statement accurately summarizes findings from the U. S. Department of Health and Human Services study on the impact of the Early Head Start program?
4. Educational research relies on _____ thinking.
5. Which statement is NOT true of educational research?
6. Educational research is able to offer clear-cut, definitive answers about our social world.
7. Illogical reasoning occurs when we jump to conclusions on the basis of invalid assumptions.
8. Qualitative data cannot be converted to quantitative data.
9. When our conclusions about empirical reality are correct, we have reached:
10. When we consider whether or not the answer to a research question will make a difference for society we are addressing:
11. According to the authors, one of the best sources for potential research questions is:
12. Which aspect of a research proposal involves identifying human subjects’ issues?
13. Which aspect of a research proposal involves reviewing the weaknesses of the proposed research?
14. A researcher using a quantitative approach begins with a specific question in mind that carries through the research process.
15. Valid knowledge is the central concern of scientific research.
16. Descriptive research is often performed by government agencies.
17. The authors discuss the Milgram experiment in order to illustrate:
18. The Health Insurance Portability and Accountability Act (HIPAa. created stringent regulations for the protection of:
19. The American Educational Research Association has adopted ethics regulations that are _____ than federal regulations.
20. Why did Amos Hatch reportedly feel guilty following his six-month study of social interactions in kindergarteners?
21. Which U. S. human rights violation prompted the need for the protection of research subjects?
22. How did Stanley Milgram attempt to minimize potential harm to his subjects?
23. Standards for Educational and Psychological Testing is a book about ethics published by the American Psychological Association.
24. The standard of confidentiality does not apply to information available in public records.
25. The goal of validity is the pursuit of impartial knowledge.

EDUC 750 Quiz Conceptualization, Measurement, and Sampling

Covers the Learn material from Module 3: Week 3.

1. Concurrent and predictive validity are types of _____ validity.
2. Which level of measurement is also called the qualitative level?
3. In a study of school attendance patterns for Girl Scout Troop 1234, gender would be considered a (n):
4. Open ended questions are most often used in research involving:
5. The important difference between the ratio level of measurement and the interval level is:
6. At the nominal level of measurement, a variable’s attributes are exhaustive when:
7. Kominski et al. (2001) found that _____ of U.S. children are considered “at risk.”
8. Few resources, less qualied teachers, and lower academic performance are characteristics of:
9. According to the authors, available online data are usually inaccurate.
10. Researchers choose levels of measurement in the process of operationalizing variables.
11. The ratio level of measurement identifies variables whose variables have no mathematical interpretation.
12. Regardless of which standard of poverty is used, data show that the U.S. poverty level has increased since the 1990s.
13. Completeness and saturation are two tests involved in _____ sampling.
14. When evaluating sample quality, it is important to have a clear understanding about the:
15. Which type of sampling ensures that the sample represents certain characteristics in proportion to the population?
16. When may sampling be unnecessary?
17. Which sampling technique is more desirable when the goal is generalizability?
18. Which one of the following statements accurately describes a normal distribution?
19. The statistic computed for the entire population is called the:
20. The number of elements from one sample case to another is called the sampling:
21. Sample generalizability refers to:
22. Quota sampling does not use a random selection procedure.
23. Choosing sites on the basis of their t with a typical situation helps increase the generalizability of the sample
24. Generalizability will be unknown in qualitative research involving small, unrepresentative samples.
25. Understanding sampling distributions is the foundation for understanding how statisticians can estimate sampling error.

EDUC 750 Quiz Quantitative Research

Covers the Learn material from Module 4: Week 4.

1. Another term for trend study is:
2. A representative sample of teachers was surveyed five times in a one year period as part of a study examining teaching methods for shy children. By the fourth round of surveys, many of the teachers responded with pat answers in order to get the survey over with. The teachers were likely exhibiting:
3. Which of the following is NOT a characteristic of a true experiment?
4. Christopher Brown’s (2009) study examining the disconnect between prekindergarten and elementary school teaching approaches was an example of a (n):
5. The authors define ceteris paribus as:
6. What makes a research design quasi-experimental?
7. According to the authors, which type of research design is always preferable?
8. Project STAR was the only large-scale, randomized trial study that examined:
9. Mortality occurs when natural developments in the subject account for at least some of the observed changes between pretest and posttest.
10. Spurious means true or genuine.
11. Process analysis is a technique for avoiding treatment misidentification.
12. Subjects are not randomly assigned to the comparison and experimental groups in quasi-experimental design.
13. According to the _____ hypothesis, there is no relationship in the population; whereas the _____ hypothesis suggests that there is a relationship.
14. Which action is NOT included in the preparation for data analysis?
15. The _____ indicates how sure we can be, given our particular random sample, that the value of some statistic in the population falls within a particular range.
16. The criterion for statistical significance is the probability of _____ that an association is due to chance.
17. How may the problem of outliers be addressed in a distribution?
18. A bar chart would be the best method of describing which variable?
19. An exceptionally high or low value in a distribution is referred to as a(n):
20. The concept of _____ is central to the ethical use of statistics.
21. Central tendency and variability of distributions are described through:
22. The first step in data analysis involves describing the distribution of each variable.
23. How we interpret and report statistics determines their usefulness.
24. Level of measurement determines the appropriateness of a particular statistic.
25. Although data analysis is important, the plan for data analysis does not need to be included in a research proposal.