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WorksheetsEvidence Final Exam Practice
Total questions: 142
Worksheet time: 1hrs 12mins
The importance of research in the profession of nursing is mainly to
Establish a solid base of evidence for nursing practice.
Find new drugs
Remember nursing history
Compete with other professions
Who would be best served by the development of a solid scientific base for nursing practice?
The health institution
The nurse
The nurse’s clients
Minority groups
A best source of evidence for nursing practice is:
Authorities (specialists)
International rates of diseases
The nurse’s own clinical experience
Disciplined Research
It is true in relation to a Positivist Paradigm. Select all that apply:
Researchers believe that reality exists independent of human observation.
Researchers believe that a phenomenon have natural, antecedent causes.
Researchers focus on subjective data.
Researchers use statistics to analyze the data.
It is true about a positivist scientific method, EXCEPT
Quantitative researchers gather empirical evidence
Quantitative research focus on understanding the human experience as it is lived
Quantitative researchers are independent of those being studied
Quantitative studies data are gathered systematically, using formal instruments to collect needed information
The following research question was addressed in what type of study? “What is it like for women to be the victims of physical abuse?”
Qualitative
Quantitative
The following research question was addressed in what type of study? “What does it mean to a patient to receive a diagnosis that he or she has colon cancer?”
Qualitative
Quantitative
The following research question was addressed in what type of study? “Do the babies of women who do not get prenatal care have lower birth weights than other babies”
Qualitative
Quantitative
The following research question was addressed in what type of study? “What is the effect of a nursing smoking cessation intervention on the number of cigarettes that patients smoke?”
Qualitative
Quantitative
Purposes of Nursing research are:
Evaluate a treatment
Assessment of a procedure
Investigate risks of a health problem
All are correct
Evidence Based Practice integrates. Select all that apply:
The traditions
The best scientific evidence
The patient values
The clinical experience
For the following research question, identify the component that is underlined as either the P, I, C, or O component: “Among community-dwelling elders, does fear of falling affect their quality of life?”
P
I
C
O
For the following research question, identify the component that is underlined as either the P, I, C, or O component: “Does amount of social support among women with multiple sclerosis affect disability to a greater degrees than illness duration?”
P
I
C
O
_________ are at the pinnacle of many evidence hierarchies
Case-Control study
Systematic Review of Randomized Controlled Trials (RCTs)
Randomized Controlled Trials (RCTs)
In-Depth Qualitative Study
For the following research question, identify the component that is underlined as either the P, I, C, or O component: “Among children age 5 to 10 years, does participation in the metropolitan Youth Fitness Initiative result in better cardiovascular fitness than participation in routine school play activities?”
P
I
C
O
For the following research question, identify the component that is underlined as either the P, I, C, or O component: “Does chronic stress contribute to fatigue among patients with a traumatic head injury?”
P
I
C
O
For the following research question, identify the component that is underlined as either the P, I, C, or O component: “Among older adults in a long-term care setting, does a reminiscence program reduce depressive symptoms?”
P
I
C
O
For the following research question, identify the component that is underlined as either the P, I, C, or O component: “Among clients undergoing methadone maintenance therapy, are men more likely than women to be heavy cigarette smokers?”
P
I
C
O
For the following research question, identify the component that is underlined as either the P, I, C, or O component: “Does family involvement in diabetes management affect glucose control among immigrants with Type 2 diabetes?”
P
I
C
O
In a qualitative study entitled “Parental adaptation to childhood leukemia” which is the independent variable?
Childhood leukemia
Parents
there is no independent variable
Adaptation
Which qualitative research tradition involves the discovery of a core variable that is central in explaining what is going on in a social scene?
Phenomenology
Philology
Ethnography
Grounded theory
The term subject is used in:
Quantitative research
Qualitative research
Both quantitative and qualitative research
Neither quantitative nor qualitative research
Which study title could not use an experimental design?
The effect of exercise on self-esteem in adolescents
The effect of diet on sleep patterns in older men
The effect of body position on dyspnea in patients with COPD
The effect of age on pulmonary complications in surgical patients
Which statement expresses a relationship?
Mechanically ventilated patients with a symptom of dyspnea experience difficulties weaning
High levels of fatigue and depression are experience by family caretakers of Alzheimer’s patients
Infant mortality among children of low-income women is relatively high
People who smoke have higher rates of absenteeism from work than people who do not smoke
Which step would not be undertaken in a nonexperimental quantitative study?
Determining the number of subjects to recruit
Undertaking a literature review
Developing methods for safeguarding human subjects
Developing an intervention protocol
What is the first phase in the research process for a quantitative study?
The empirical phase
The conceptual phase
The design phase
The analytic phase
In a phenomenological study, which is an example of data?
What is the essence of the phenomenon of struggling with a mental illness?
I didn’t want to get out of bed, I was afraid to face the world
The lived experience of having a terminal illness
110.0 mg/dl
Which step is more characteristic of a qualitative than a quantitative study?
Undertaking clinical fieldwork
Training people who collect the data
Using data saturation to determine sample size
Developing an intervention protocol
In which phase does a quantitative researcher collect and code the data?
The empirical phase
The conceptual phase
The design phase
The analytic phase
Which is a possible cost of participating in a study?
Being distressed by researcher intrusiveness
Becoming a vulnerable subject
Being required to participate in meetings of an Institutional Review Board (IRB)
Having to pay a stipend
Women interviewed in a study about mastectomy are told that the information they provide will not be individually divulged. This is called:
Freedom from harm or exploitation
Informed consent
Anonymity
Confidentiality
When information about ethical procedures in a journal article is limited, which single statement would provide readers with some assurance that human subjects were protected?
A statement that a Certificate of Confidentiality was obtained
A statement that informed consent was obtained
A statement that data were collected anonymously
A statement that the study was approved by an IRB or similar committee
Unmarked questionnaires are distributed to a class of nursing students. The instructions indicate that responses will not be individually divulged. This is called:
Freedom from harm or exploitation
Informed consent
Anonymity
Confidentiality
When researchers perform a risk/benefit assessment of a study’s ethical dimensions, what risks and benefits should they be considering?
The risks of the study to participants, against the benefits of the study to both participants and society
The risks of the study to participants, against its benefits to the nursing profession
The risks and costs of the study to the institution sponsoring the study, against the benefits for the institution (e.g., cost savings)
The risks of the study to participants, against the benefits of the study to the researcher’s career
Which ethical safeguard is exemplified I the following? “Study participants in a qualitative study of the experience of living with chronic obstructive pulmonary disease renegotiate the terms of their participation each time they are interviewed.”
Anonymity
Review by an Institutional Review Board (IRB)
Informed consent
Freedom from harm or exploitation
What does informed consent imply?
All possible information about a study has been given to study participants
Study participants are able to understand the information given to them about the study before agreeing to participate
Researchers consent to inform study participants about their rights and responsibilities
Study participants forfeit their right to withdraw from a study after signing the consent form
Who would be a member of a vulnerable group?
A postoperative male patient, 71 years of age
An ex-convict, male, 25 years of age
A mastectomy patient, age 35 years, discharged 3 days postoperatively
A pregnant female, 22 years of age
Which ethical principle does the maxim “above all, do no harm” exemplify?
Right to self-determination
Beneficence
Anonymity
Justice
Which is a possible cost of participating in a study?
Being distressed by researcher intrusiveness
Becoming a vulnerable subject
Being required to participate in meetings of an Institutional Review Board (IRB)
Having to pay a stipend
In which section of a research report does the author summarize the study’s background, methods, findings, and conclusions?
The introduction
The results section
The abstract
The discussion
Which strategy is used by quantitative researchers to enhance rigor and reduce bias?
Reliability
Randomness
The passive voice
Reflexivity
In assessing the degree to which the findings of a quantitative study are accurate and valid, which dimension would be especially important to critique?
Ethical
Interpretive
Substantive
Methodologic
In which section of a research report would the following sentence most likely appear? “It was hypothesized that social support is positively related to psychological adjustment following a mastectomy”
The method section
The introduction
The results section
The discussion
Which aspect should not be considered in critiquing the strength of evidence in a qualitative study?
Reliability
Trustworthiness
Credibility
Transferability
What is a major purpose of a research critique?
To summarize the main features of a study
To identify areas of adequacy and inadequacy in a study so that conclusions can be drawn about the quality of the study’s evidence
To encourage researchers to continue their line of inquiry
To identify and expose mistakes of a study
Why are reports on quantitative studies more difficult to comprehend than reports on qualitative studies?
Qualitative reports are much shorter
Qualitative reports do not use research jargon
Qualitative research focuses on more concrete phenomena
Quantitative reports typically present statistical information that may be intimidating
The variable that needs to be controlled – that is, eliminated or held constant – in a quantitative study is the:
Outcome variable
Dependent variable
Independent variable
Confounding variable
Statistical tests are basically used to:
Evaluate the reliability of study findings
Prove the researcher’s hypotheses
Demonstrate researcher competence
Demonstrate rigor
In which section of a research report does the author describe data collection strategies?
The results section
The introduction
The method section
The discussion
In displaying bibliographic information for a journal article, which datum is not included in an electronic database entry?
Year study was conducted
Title of the report
Author(s)
Year study was published
“A person’s income is related to his or her difficulty in accessing heath care.” This sentence is:
Research hypothesis – directional
Research hypothesis-nondirectional
Null hypothesis
Not a testable hypothesis as stated
“Many nursing students are interested in obtaining advance degrees.” This sentence is:
Research hypothesis – directional
Research hypothesis-nondirectional
Null hypothesis
Not a testable hypothesis as stated
“There is no relationship between women’s participation in prenatal classes and the heath outcomes of their infants.” This sentence is:
Research hypothesis – directional
Research hypothesis-nondirectional
Null hypothesis
Not a testable hypothesis as stated
“First-born infants have higher concentrations of estrogens and progesterone in umbilical cord blood than do later born infants.” This sentence is:
Research hypothesis – directional
Research hypothesis-nondirectional
Null hypothesis
Not a testable hypothesis as stated
The MEDLINE database can be accessed for free through ________
Author
PubMed
CINAHL
When doing a database search, one begins with one or more _____
Keywords
titles
authors
websites
A research journal article written by the researchers who conducted a study is a(n) ______ source for a research review:
Primary
Secondary
Electronic
Qualitative
In which qualitative research tradition is a literature review least likely to be done prior to going into the field to collect data?
Ethnography
No major qualitative research tradition does a literature review at the outset
Phenomenology
Grounded theory
To a nurse seeking evidence on a question, a literature review article in a journal would be considered:
Bibliographic database
A secondary source
A primary source
A descendant in the descendancy approach
“Psychiatric patients’ adherence to social rules is related to their violent behavior” is:
A null hypothesis
Not a hypothesis as stated
A nondirectional research hypothesis
A directional research hypothesis
Which should the nurse not include in a written research review of the literature?
Extensive quotes from the original studies under review
The reviewer’s critical appraisal about the quality of existing research
Identification of gaps in the literature
A full list of references
What is a major purpose of doing a literature review?
Developing bibliographic skills
Developing critical thinking skills
Developing research skills
Establishing the state of existing evidence on a topic
Hypotheses to be tested are frequently articulated in:
Neither qualitative nor quantitative studies
Quantitative studies
Qualitative studies
Both qualitative and quantitative studies
“Hypertensive patients who undergo a biofeedback self-management training program will have lower blood pressure readings than patients who do not 3 months after the start of the program.” This sentence could best be described as a:
Hypothesis
Research question
Statement of purpose
Problem statement
In the hypothesis “there is a difference between elderly study participants with sedentary lifestyle and elderly study participants with active lifestyle in the elders’ perceived level of self-efficacy,” which is the independent variable?
Age
Type of lifestyle
Perceived self-efficacy
Elderly study participants
“The goal of this study was to examine the influence of uncertainty on emotional distress and recovery following myocardial infarction (MI).” This sentence could best be described as a:
Problem statement
Statement of purpose
Research question
What does a hypothesis express when stated in the null form?
The expected absence of a relationship between variable
The expected magnitude of a relationship between variable
The expected direction of a relationship between variables
The expected existence of a relationship between variables
Which statement would be best described as a statement of purpose for a quantitative study?
The purpose is to develop a protocol to address the needs of alcoholic pregnant women.
The goal is to compare the prevalence of domestic violence among low-income women living in urban versus rural areas
The goal is to explore the process of transitioning from nonparenthood to parenthood
The purpose is to describe the lived experience of confusion I older people living in a nursing home.
In the hypothesis “Postmenopausal women who are employed full-time are less likely to practice breast self-examination than those who are not employed full-time,” which is the outcome (dependent) variable?
Menopausal status of the women
Breast self-examination practice
Employment status
Gender
A key threat to internal validity, stemming from preexisting group differences is the:
Random threat
External threat
Selection threat
Intervention studies in which there is no randomization to treatment conditions are called:
Retrospective
Case-control
Quase-experiments
Experiment
A study which has a nonexperimental design involving the comparison of a case and a matched counterpart is:
Case-control study
Qualitative study
Descriptive study
Data are collected a single point in time in a study called:
Cross sectional study
Prospective
Longitudinal
The type of validity referring to the generalizability of results is:
External validity
Internal validity
Reliability
The degree to which it can be inferred that the independent variable caused or influenced the outcome variable is:
External validity
Internal validity
Reliability
In a prospective (cohort) design, it is correct to say that:
data about causes are collected before data about effects
data are collected at a single point in time
data is called narratives
The techniques of randomization, homogeneity, and matching are called:
Description
Research control
Research validity
Researches use the strategy of _________________ (or masking) to guard against expectations biases.
Blinding
Controlling
Selecting
The allocation of subjects to groups by chance is called:
Blinding assignment
Random assignment
Control assignment
The conceptual underpinnings of a study is known as its ___________________________
Framework
Literature Review
The loss of subjects from a study over time is called:
Control
Crossover
Attrition
This design refers to a study in which the same subjects are exposed to two or more condition in random order:
Crossover
Case-control
Descriptive
Good research design in quantitative studies involves achieving four types of:
Validity
Selection
Control
The four elements in conceptual models of nursing are. Select all that apply:
Human beings
Environment
Nursing
Health
Behavior
A mechanism for representing concepts with a minimal use of words is called:
Schematic Model
Planned behavior
A theory that focuses on a specific aspect of human experience is sometimes called ___________
Middle range
Grand theory
A theory that thoroughly accounts for or describes a phenomenon is called:
Adaptation
Descriptive
Abstractions assembled because of their relevance to a core theme form a _______
Transtheoretical model
Conceptual model
Qualitative designs that require an ongoing analysis of data to suggest profitable new strategies are called:
Historical
Interpretative
Emergent
.
Grounded theorists use an analytic strategy called:
Historical research
Constant comparison
Interpretation
In Qualitative studies, the systematic collection and analysis of materials relating to the past is known as:
Ethnographical research
Historical research
Phenomenological research
Grounded theory researchers often identify a social process that explains how people resolve a problem:
Basic social process (BSP)
Interpretative social process (ISP)
To hold in abeyance their presuppositions about a phenomenon, Descriptive phenomenologists use the strategy called:
Bracketing
Randomization
Interpretation
Interpretive phenomenology (Hermeneutics) focuses on:
The meaning of experiences
The culture of the participants
The incidence of a specific disease
A phenomenological question is:
What is the essence of this phenomenon
What is the probability of this event?
What is the historical context of this phenomenon?
What kind of experiences Phenomenologists study?
Historical experiences
Clinical experiences
Lived experiences
An ethnography that studies small units in a group or culture is called:
Group ethnography
Focused ethnography
Ethnographers typically undertake ______________ observation as a data collection strategy during their fieldwork:
Historical
Participant
A type of sampling that involves recruiting every eligible person over a specified period of time.
Quota
Consecutive
Convenience
Probability sampling involves the selection of samples members:
At random
Conveniently
In groups
The most widely used type of sampling in quantitative research:
Systematic sampling
Convenience sampling
Strata
In quantitative studies, the key criterion for evaluating a sample is its:
Representativeness of the population
The results of the study
The broad class of sampling in which every element of a population has an equal chance of being selected is:
Probability sampling
Systematic sampling
A sampling that involves sampling by convenience, but within specified subgroups of the population, to enhance representativeness, is:
Quota sampling
Consecutive sampling
Random sampling
Subdivisions of a population are called:
Groups
Strata
Bias
An aggregate set of people /objects with specified characteristics is a:
Sample
Population
Quota
The total number of participants in a study is known as the study’s:
Sample size
randomization
systematic sampling
Specifications for a population are identified in the:
Eligibility criteria
Random criteria
Groups
The type of research that integrates qualitative and quantitative data is
Two-types research
Mixed methods research
Qualitative research
When a researcher uses existing data to answer new questions, this is called
Primary analysis
Secondary analysis
Survey
The type of study that focuses on developing or improving research strategies is called:
Methodological study
Clinical trial
Mixed methods
A multiphase effort to refine and test the effectiveness of a clinical treatment is called:
Experiment
Mixed methods
Clinical trial
The paradigm most often associated with mixed methods research is called:
Qualitative
Positivism
Pragmatism
In mixed methods research, the design notation of a plus sign (+) designates a design that is:
Concurrent
Sequential
In mixed methods research, the design notation of an arrow (à)designates a design that is:
Concurrent
Sequential
The notation QUAL à quan signifies a design in which:
Qualitative data are collected first
Quantitative data are collected first
In the notation QUAL + quan, the dominant strand is the:
Quantitative component
Qualitative component
A type of sampling based on referrals from early participants is a:
Snowball (network) sampling
Convenient sampling
Systematic sampling
Data are recorded in logs and field notes:
Observation
Self-report
Is the primary source of data in phenomenological research:
Observation
Self-report
A technique for gathering in-depth information from 5 to10 informants simultaneously is called:
Focus group interview
Semi structured interview
Group interview
A completely unstructured interview typically begins with a question to begin an undirected conversation. This question is called:
Structured question
Direction
Grand tour
An interview that is guided by an established list of topics or broad questions is:
Semi structured
Directed
Unstructured
The principle used by qualitative researchers to determine when to stop sampling is called:
Sample size
Data saturation
Convenient sampling
A type of purposive sampling that involves deliberate attempts to draw from diverse groups is
Maximum variation sampling
Strata sampling
Quota sampling
A sampling approach in which participants are intentionally selected by the researches to fulfill the needs of the study is known as:
Convenient sampling
Purposive sampling
Strata
A sampling that is preferred by grounded theory researches:
Historical sampling
Quota sampling
Theoretical sampling
The nurse knows the student is not correct when saying:
Sample size is a major concern in Quantitative studies
Quantitative studies seek larger samples because larger samples have less sampling error.
In Quantitative research, a small sample size is associated with low statistical power
In Quantitative research, a large sample size is associated with low reproducibility
When reading a research journal article, the nursing student knows that the research design will be described in:
The introduction
The method section
The discussion section
The references
he student knows that it is correct to say about a Theory. Select all that apply:
A theory is an abstract generalization that explains how phenomena are interrelated
Concepts are the building blocks of a theory
A theory articulates relationships among phenomena
A theory can be proved as well as a law.
What type of theory focuses on more specific phenomena of interest?
Grand theory
Middle-range theory
Shared theory
Grounded theory
The design that best reveal cause-and-effect relationship is:
Quasi-experimental
Cohort
Experimental
Descriptive
The ability of an instrument to correctly identify a case is called:
Specificity
Sensitivity
Efficacy
The type of sampling more often used is:
Consecutive sampling
Convenient sampling
Random Sampling
In qualitative studies, a critical concern is to access:
Information-rich sources of data
Randomization
Stratified sampling
Which design can be adjusted to what is being learned during data collection?
Quantitative design
Qualitative design
Probability design
A nurse researcher is studying adolescents addicted to drugs. The researcher asks the early participants to refer others in the same conditions. This type of sampling is called:
Theoretical sampling
Concurrent sampling
Stratified random sampling
Snowball sampling
Credibility in Qualitative researches is:
The use of more than one method to collect data
The confidence in the truth value of the data
The statistical analysis resulting in a p value of 0.05
In a normal distribution of results of Quantitative analysis, 95% of the values are:
Within 2 standard deviations
Within 3 standard deviations
Within 5 standard deviations
The mode in a Quantitative analysis is:
The average
The middle value
The most frequent
An Ethnographic study:
Focuses on culture of a group of people
Uses Hermeneutics
Aims to develop theories about social processes
A measurement error is:
The scale to measure variation
The difference between a true and obtained score
The measurement of a construct
