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Which of the following statements about using theory in quantitative studies is true?
Theories are often not tested directly in a study but rather are used as an organizing structure.
A nurse researcher studied how a woman's practice of breast self-examination is affected by her perception of the risk of breast cancer. Which theory or model did the nurse researcher likely use?
Health Belief Model
Self-efficacy is a widely used construct that was originally developed within:
the Social Cognitive Theory.
Which middle-range theory developed by a nurse focuses on a person's inability to understand the meaning of illness-related events?
Mishel's Uncertainty in Illness Theory
The Health Promotion Model would best be described as which type of theory?
A middle-range theory
The nurse theorist Roy developed which nursing model?
the Adaptation Model
Which is true of both theories and conceptual models?
They are Invented or created, not discovered.
Nurse researchers seeking to clarify conceptual definitions for a study may:
undertake a concept analysis.
Which statement is true?
All nursing studies have a framework.
What is the major similarity between traditional theories and conceptual models?
They both use concepts as their building blocks.
Theories differ in their level of generality and abstraction. What term is used to designate a theory that attempts to explain specific phenomena, such as stress, adaptation, and unpleasant symptoms?
Middle-range theory
Descriptive theory plays an important role in which type of studies?
Qualitative studies
What are the basic building blocks of a theory?
Concepts
The power of traditional theories lies in their ability to
articulate and explain the nature of relationships among phenomena.
An abstract generalization that explains how phenomena are interrelated is a:
Traditional theory
Clinical trials to test a new intervention often adhere to a sequence of phases. Which phase of a clinical trial focuses on the generalizability of findings?
Phase IV
Quality improvement (Ql) teams often undertake which of the following to identify underlying process deficiencies?
A root cause analysis
What do quality improvement projects, research, and EBP projects have in common?
.
They all use systematic methods to address health problems and to foster improvement in health care
A researcher used the Plan-Do-Study-Act model to develop and assess a perioperative hand-off tool and standardized process for improving communication. What type of inquiry was this?
A quality Improvement study
In the standard notation for mixed methods designs, what does the notaton QUAL + QUAN signify?
an equal priority concurrent design
In the standard notation for mixed methods designs, what does the following notation signify? QUAN/ qual
A sequential design with the quantitative strand dominant
What paradigm has most often been associated with mixed methods research?
Pragmatism
Which of the following statements is true of mixed methods research?
Quantitative and qualitative methods are complementary and can help researchers avold the limitations of a single approach.
Mixed methods research offers several advantages. Which is one of those advantages?
The potential for enhanced validity
Which statement is an example of raw data from a qualitative study?
"I couldn't even get out of bed in the morning; I just wanted to hide from the world."
Which of the following activities is used in the analysis of quantitative data?
Undertaking statistical analyses
Which of the following activities would occur during the empirical phase of a quantitative study?
The distribution of questionnaires to 200 study participants
Which activity occurs during the conceptual phase of a quantitative research project?
Undertaking a literature review
Which of the following is not a research tradition used by qualitative nurse researchers?
Experimental
What are the two broad classes of quantitative research?
Experimental and nonexperimental research
Which is the dependent variable in the question "Are depressive symptoms among patients with cancer affected by their degree of physical mobility and their pain levels?"?
Depressive symptoms
Which is the independent varlable in the question "Are male patients with a COVID-19 infection more likely to become hospitalized and require ventilation than female patients with COVID-19?
Patients' gender
Which is the independent variable in the research question "What is the effect of noise levels on postoperative pain and blood pressure fluctuations in ICU patients?
Noise levels
Which is the dependent variable in the research question "Is the quality of life of nursing home residents affected by their functional ability or hearing acuity?"?
Quality of life
In terms of the PICO framework for asking well-worded questions in an evidence search, an independent variable in a study corresponds to which combination of components?
I and C
In terms of the PICO framework for asking well-worded questions in an evidence search, a dependent variable in a study corresponds to which component?
O
Which statement about variables is true?
Variables in a study can be intrinsic human traits or can be created by researchers.
Which of the following abstractions is most likely to be called a construct?
Self-care
In the following questions identify the underlined component as either the: IV (Independent Variable) or DV (Dependent Variable).
What effect does a cancer diagnosis(_1 )have on a teenagers emotlonal well-being( 2)?
1.Independent Variable, 2. Dependent Variable
A qualitative researcher is studying the experience of living with idiopathic pulmonary fibrosis (IPF). In this study, the experience of living with IPF would most likely be called the:.
phenomenon of interest
Which term do qualitative researchers avoid when referring to people who participate in a study?
Subjects
Which of the following statements about open-access journal articles is true?
They can be downloaded for free over the Internet.
Among patients undergoing abdominal surgery, does a relaxation intervention (1 )reduce pain levels (2 )?
Indepedent Variable, 2 Dependent Variable
Among nurses on medical-surgical units, are lower amounts of daily sleep (1 )associated with a higher incidence of medication errors (2 )?
Indepedent Variable, 2 Dependent Variable
A nurse researcher initiates a study in the gastrointestinal clinic. Another nurse clinician asks about the details of the study.
The nurse researcher provides instruction. Which statement by the nurse clinician indicates a good understanding of this study's purpose?
"This is a descriptive study of client symptoms, things that increase and decrease symptoms, and coping methods.
Some mixed methods designs are sequential. What is a sequential design?
The first strand occurs prior to the second strand.
What type of hypothesis is represented by the following prediction? "The fewer social supports an older person has, the more likely the individual will be institutionalized when experiencing a health problem."
Directional
A null hypothesis is used:
in testing hypotheses statistically
Several strategies for finding studies on a research question have been developed. What is the ancestry approach?
Tracking down studies cited In the reference list of a relevant research report
What is the first step in conducting a literature review.
Identifying the research question to be addressed
The year of publication should be included in parentheses after an author's name whenever the author is named in the text. For example: "Lastname (year) argued that..."
True
Choose the correct in-text citation format for a direct quotation:
(Merkle, 2018, p. 62)
When citing one or two authors in-text, it is permitted to use et al. instead of providing the author(s)' names:
False
Which is the weakest form of sampling for quantitative studies?
Convenience sampling
researcher is studying the relationship between stress and diet among college students. The researcher recruits students by sending out an e-mail blast and then includes in the sample the first 100 male and 100 female students who volunteer to participate. What type of sampling did the researcher use?
Quota sampling
nurse researcher recruits study participants by placing a recruitment poster at the entrance to a neurology clinic. What type of sampling did the researcher use?
Convenience sampling
the context of a study, what is sampling?
Selecting a subset of the population to represent the entire population
Which of the following is a major challenge specific to longitudinal designs?
Attrition
In a true experimental design, what does the researcher manipulate?
The independent variable
A nurse researcher tested whether sucrose (vs. sterile water) had a beneficial effect on infant pain during immunizations.
Neither those administering the intervention nor the parents of the infants knew which infants received the sucrose. This strategy is an example of:
Blinding
External validity refers to the ability to generalize results from a research study sample to a larger population.
True
Internal validity measures which of the following?
The research results for accuracy
Please Identify the error in the Journal citation Below. (Select All That Apply)
Scruton, Robert. (1996). The eclipse of listening. The New Criterion Journal, 15(3), 5-13.
Author first name should be intial only
Journal name Is not italicized
Where do the page numbers go in an APA Style paper (including the title page)?
Top Right
Internal validity measures which of the following?
The research results for accuracy
Which of the following is a threat to external validity?
Small sample size
study will be a randomized control trial, in which the control group will get the usual treatment and the experiment group will get an intervention. This method minimizes the possibility that extraneous variables will cause the change in parental stress levels.
Which type of validity is this?
Internal Validity
What activites do you think study participant recruitment entails. Select All That Apply.
Persuading people to particplate
Identifying eligible candidates
A quantitative instrument can be reliable without being valid.
True
The research query, "Among patients with cancer, are high levels of death anxiety more prevalent for men or for women?" is:
A most likely to be addressed using a quantitative approach.
A problem statement has many components. Which of the following is unlikely to be a component of a written problem statement for a quantitative study?
Researchers' views about how to fix the problem
Which statement is a null hypothesis?
Patients with Parkinson's disease fall the same amount indoors as outdoors.
Which is the weakest form of sampling for quantitative studies?
Convenience sampling
A researcher is studying the relationship between stress and diet among college students. The researcher recruits students by sending out an e-mail blast and then includes in the sample the first 100 male and 100 female students who volunteer to participate. What type of sampling did the researcher use?
Quota sampling
Which of the following is not a standard feature of a true experimental design?
A placebo
