Practice Test 1 Flashcards
- Ethics is present in all aspect of the research process. The researcher’s obligation to do no harm is described by which of the following ethical guidelines?
A. Promoting justice.
B. Promoting health and well-being.
C. Maintaining privacy and confidentiality.
D. Preserving dignity.
B. Promoting health and well-being.
- Review the abstract information and identify the dependent variable from the variables in the list: “Across time, increases in social support and marital satisfaction were associated with increased psychological well-being, whereas longer periods of unemployment were connected with higher depression and lower self-esteem.”
A. “Social support”.
B. “Marital satisfaction”.
C. “Psychological well-being”.
D. “Unemployment”.
C. “Psychological well-being”.
- Which of the following distinctions is characteristic of qualitative research methods?
A. Data are in text form.
B. Data are dichotomous (either yes or no).
C. Qualitative research does not generate data.
D. Data from qualitative studies are inappropriate for analysis.
A. Data are in text form.
- To infer causality:
A. the relationship between cause and effect must be measurable and reciprocal.
B. the relationship must not be explainable by any other variable.
C. the independent variable must change in response to manipulation of the dependent variable.
D. the outcome must be logical, expected, and predictable.
B. the relationship must not be explainable by any other variable.
5. A factor considered a measure to keep the conditions of a quantitative study uniform is: A. accuracy. B. methods. C. control. D. validity.
C. control.
- In what way is nursing research significant to the profession of nursing?
A. Responsibility is more specifically defined.
B. Liability within the practice of nursing is decreased.
C. A specialized body of knowledge is generated for use in the delivery of nursing care.
D. The scope of nursing practice is expanded into areas formerly reserved for other disciplines.
C. A specialized body of knowledge is generated for use in the delivery of nursing care.
- Secondary sources can be valuable in a literature review because:
A. they provide material written by the person who conducted the study.
B. they provide a different way of looking at specific issues or problems
C. they determine the relationship of two or more variables affecting an outcome
D. they increase the body of nursing knowledge in a specific area of practice.
D. they increase the body of nursing knowledge in a specific area of practice.
- Which ethical principle is violated when a potential subject refuses to participate in a clinical study and, in response, the nurse takes less time to answer this patient’s questions than she does with other patients?
A. Promoting justice.
B. Promoting health and well-being.
C. Maintaining privacy and confidentiality.
D. Preserving dignity.
A. Promoting justice.
- By what specific criterion should you judge the results or findings of experimental research?
A. The size of the experimental group compared with the size of the control group.
B. The validity that the experimental treatment caused the desired effect on the outcome.
C. The degree to which the research questions were congruent with the hypotheses and the purpose of the study.
D. The degree to which the researcher was able to apply the findings to clinical or practice settings.
B. The validity that the experimental treatment caused the desired effect on the outcome.
- The best approach to use when reading a research report for the first time is:
A. reading the entire article for specific content, then looking up cited journal articles.
B. first reading the conclusions carefully and then skimming the rest of the article.
C. breaking the content into parts to understand each aspect of the study.
D. reading the title and abstract closely and then skimming the content.
D. reading the title and abstract closely and then skimming the content.
- Which of the following factors would be considered a mediating variable among potential subjects in a study to determine whether high doses of vitamin C are helpful in reducing susceptibility to influenza?
A. Gender and religion of the potential subjects.
B. The subjects’ previous experience with influenza.
C. The subjects having received influenza vaccination.
D. The educational level and marital status of the potential subjects.
C. The subjects having received influenza vaccination.
- Which of the following is the correct definition of theory?
A. The assumptions and beliefs of the “worldview” of the researcher.
B. A set of interrelated concepts that provides a systematic view of a phenomenon.
C. The specific and measurable premise or assumption based on which the rationale for research direction is established.
D. A researcher’s “best guess” of the expected direction of the relationship between independent and dependent variables.
B. A set of interrelated concepts that provides a systematic view of a phenomenon.
- What is the purpose of a correlational study of multiple variables?
A. To identify the independent variable.
B. To test whether one variable causes another variable.
C. To examine relationships between or among variables.
D. To distinguish how different one variable is from another variable.
C. To examine relationships between or among variables.
- Which of the following activities or situations is a hallmark of critical reading?
A. Checking the age of the author.
B. Clarifying unfamiliar concepts or terms.
C. Memorizing key sentences within the text.
D. Understanding the concepts at first reading.
B. Clarifying unfamiliar concepts or terms.
- What should be the determining factor for a researcher to conduct a qualitative study?
A. The need to test a theory.
B. The nature of the research question.
C. The age and gender of the study participants.
D. The availability of valid instruments to measure the phenomenon.
B. The nature of the research question.
- Which of the following statements about independent and dependent variables is true?
A. All research problem statements must contain a dependent variable and an independent variable.
B. There should only be one dependent variable associated with a single independent variable.
C. The relationship between the independent variable and the dependent variable for any study must be causal.
D. A given characteristic or situation may be a dependent variable in one study and an independent variable in another.
D. A given characteristic or situation may be a dependent variable in one study and an independent variable in another.
- Why is randomization important in a study with an experimental design?
A. It reduces the risk of the subject being harmed by participation in the study.
B. It ensures that the experimental group and the control group have the same number of participants.
C. It allows the study to proceed without the researcher knowing the identity of the treatment group.
D. It increases the likelihood that differences in the outcomes of the groups are not related to chance alone.
D. It increases the likelihood that differences in the outcomes of the groups are not related to chance alone.
18. A mother agreed to let her young son participate in a research study because she believed that if she did not agree, her child would be denied drug therapy. What right has been violated in this situation? A. Voluntary consent. B. Freedom from harm. C. Protection from discomfort. D. Fair and equitable treatment.
A. Voluntary consent.