Identify and select the correct order of steps in scientific inquiry. a. formulating a hypothesis, collecting relevant information, testing the hypothesis, working with the hypothesis

Multiple Choice Questions(Enter your answers on the enclosed answer sheet)
1. In general, when selecting factors for a study, you want to be sure of which of these?a. they have been investigated beforeb. they are available to investigatec. they are not of interest to youd. they do not lead to another question
2. Identify and select the correct order of steps in scientific inquiry.a. formulating a hypothesis, collecting relevant information, testing the hypothesis,working with the hypothesisb. reconsidering the theory, asking new questions, identifying the important factors,collecting relevant informationc. asking the question, identifying the important factors, asking new questions, testingthe hypothesisd. asking new questions, reconsidering the theory, working with the hypothesis, testingthe hypothesis
3. Nonexperimental research methods consist of which of the following?a. test causal relationships between variablesb. only describe characteristics of existing phenomenonc. can be descriptive, historical or correlationald. examine factors that are not related
4. Hannah assigns children to different teaching method groups and tests their math performanceafter six weeks. This is an example of what type of research?a. descriptiveb. historicalc. experimentald. uncontrolled
5. Which of the following methods provides information about past trends?a. historicalb. correlationalc. experimentald. descriptive
6. Matthew thinks that there is a relationship between parenting style and self-esteem inchildren. Which research method should he use?a. correlationalb. quasi-experimentalc. descriptived. historical
7. When variables compete to explain the same effects, what are they sometimes called?a. contradictoryb. intertwiningc. confoundingd. interdependent
8. What is another term for the independent variable?a. treatment variableb. dependent variablec. control variabled. factorial variable
9. What type of variable masks the true relationship between the independent and dependentvariables?a. extraneous variableb. moderator variablec. control variabled. neutral variable
10. Why is a null hypothesis said to be implied?a. It’s always directly tested.b. It’s never directly tested.c. You do not need to test it to know that it is false.d. It is stated in a question form.
11. The interpretation of “differences are significant” means that the differences foundare ___________.a. probably not due to chanceb. due to chancec. creative outcomesd. not dictated by the hypothesis
12. The best dependent variable is defined by which of the following characteristics?a. independent of any other variable in the same studyb. sensitive to changes in the treatmentc. can be manipulated by the researcherd. interacts with the independent variable
13. Which of the following is a good way to find a research topic?a. personal experienceb. getting an idea from your advisorc. looking for the next step in the research processd. All of the above.
14. Which type of source is NOT typically included in a literature review?a. general sourcesb. tertiary sourcesc. secondary sourcesd. primary sources
15. What is one of the advantages of using online search services?a. you are not likely to miss very muchb. this is an outdated methodc. it is stated in a declarative formd. you can enter the data for any one reference using a standard form
16. Forcing someone to participate in a study is an example of what ethical issue/concern?a. protection from harmb. maintenance of privacyc. informed consentd. coercion
17. What is the best definition of an institutional review board?a. a group of people who make decisions regarding an institution’s human resourcesb. a group of people found in most public institutions and private agencies who render ajudgment as to whether experiments carried out in their facilities are free from riskc. a group of people who review the literature produced by researchers in theirinstitution in order to keep an accounting of itd. a group of people representing many different institutions who meet to review thecurrent literature in their respective fields
18. What does the ethical principle of “sharing benefits” mean?a. all participants in the same study should receive an equal share of the benefits orsubject paymentsb. all those who belong to the population being studied will share equally from thebenefits the study producesc. the results of studies must be shared with the public so society may benefit from theincreased knowledged. all groups involved in a study should eventually be given an opportunity to receive anytreatments that were found to be effective in the study
19. Which is NOT a component of informed consent?a. the purpose of the researchb. who you arec. how the participant can get a copy of the recordsd. a computer simulation of the data
20. What is the purpose of a table of random numbers?a. determine the number of subjects in a studyb. decide what statistical test to usec. randomly assign people to groupsd. number items on a questionnaire
21. What does generalizability refer to?a. results that may be applied to different populations in different settingsb. results that apply only to the sample studiedc. convenience samplingd. using a table of random numbers
22. A table of random numbers ______________.a. is used in nonprobability sampling methodsb. can be used to create a stratified samplec. works well with convenience samplingd. is a list of ordered numbers from which the researcher closes his eyes and randomlypoints until he obtains the desired number for his sample
23. What is the most unbiased tool that can be used in random selection?a. random samplingb. table of random numbersc. quota samplingd. direct sampling
24. When is a stratified sample an appropriate sampling technique?a. specific characteristics of the population are of no concernb. individuals in a population are not equalc. each member must have an equal chance of being selectedd. you have a small population
25. Which of the following is NOT a probability sampling method?a. simple random samplingb. quota samplingc. stratified samplingd. cluster sampling

“Get 15% discount on your first 3 orders with us” Use the following coupon FIRST15