Research Midterm

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Questions and Answers

A team of researchers is studying the effectiveness of a new rehabilitation program (I) on the mobility (O) of elderly patients (P) in a nursing home setting. They plan to compare it (C) to the standard rehabilitation protocol over a 6 week period (T). Which element is the comparison element?

  • The nursing home setting
  • The new rehabilitation program
  • Standard rehabilitation protocol (correct)
  • Mobility of elderly patients

A researcher is using the SPIDER framework. They are exploring the perspectives (E) of young adults (S) with social anxiety regarding their experiences (PI) with online therapy through semi-structured interviews (D). Which aspect focuses on the lived realities of individuals with social anxiety?

  • Evaluation
  • Design
  • Phenomenon of Interest (correct)
  • Sample

A healthcare organization is implementing a new hand hygiene protocol based on a recent study demonstrating its effectiveness in reducing hospital-acquired infections. Which best describes this approach?

  • Purely theoretical practice
  • Evidence-informed decision making (correct)
  • Clinical question formulation
  • Basic research

A clinical team observes a high rate of falls among elderly patients on a specific ward. They formulate a question to investigate potential contributing factors. Which component is essential for formulating the clinical question?

<p>Intervention (C)</p> Signup and view all the answers

A researcher aims to understand how patients with chronic pain perceive the effectiveness of mindfulness meditation (I) compared to traditional pain medication (C) on their quality of life (O) over a period of 3 months (T) . They will recruit participants from a local pain clinic (P). According to PICOT, which aspect specifies the individuals participating in the research?

<p>Population (C)</p> Signup and view all the answers

A researcher is beginning a new study on the effectiveness of a novel therapy. What is the primary role of the literature review in this early stage?

<p>To identify gaps in current knowledge and guide the direction of the new research. (C)</p> Signup and view all the answers

Which of the following best describes the key difference between a primary source and a secondary source in research?

<p>Primary sources present original research, while secondary sources interpret or analyze primary sources. (D)</p> Signup and view all the answers

A researcher is looking for unpublished research to gain insights into emerging trends in their field. Which type of literature would be most suitable, keeping in mind the need for caution?

<p>Grey Literature (C)</p> Signup and view all the answers

When using CINAHL for a literature search, a researcher wants to find articles that discuss both 'anxiety' and 'depression'. Which boolean operator should they use to narrow their search?

<p>AND (C)</p> Signup and view all the answers

In the PCAS appraisal process, at which level does a researcher begin to understand the individual components and methodologies employed within a research study?

<p>Analytical (C)</p> Signup and view all the answers

In a study examining the impact of a new teaching method on student test scores, what represents the independent variable?

<p>The new teaching method being implemented. (C)</p> Signup and view all the answers

A researcher is evaluating the effectiveness of a new drug by measuring patients' blood pressure before and after administering the drug. What represents the dependent variable in this scenario?

<p>The changes observed in the patients' blood pressure. (D)</p> Signup and view all the answers

When critically appraising a research study, what key aspects are being evaluated to determine the reliability and validity of its findings?

<p>The strength, quality, and consistency of the evidence presented. (B)</p> Signup and view all the answers

A healthcare team is deciding on a new treatment protocol for managing a specific condition. They want to base their decision on the highest level of available evidence. According to the levels of evidence hierarchy, which type of study should they prioritize?

<p>Meta-analysis of multiple randomized controlled trials. (D)</p> Signup and view all the answers

A clinical researcher wants to synthesize evidence for a complex intervention, but only has access to qualitative studies. What type of review would be most appropriate in this scenario, and what level of evidence does it represent?

<p>Systematic review of qualitative studies (Level 5) (C)</p> Signup and view all the answers

When critically appraising a research article, which aspect primarily assesses the comprehensiveness of the data obtained in qualitative studies?

<p>Saturation level. (C)</p> Signup and view all the answers

A researcher is evaluating a quantitative study. Which element should the researcher examine to ensure the reliability and validity of the data?

<p>The clarity of measuring tools. (A)</p> Signup and view all the answers

Which of the following is LEAST likely to be a key indicator used by the Canadian Institute for Health Information (CIHI) to assess the performance of healthcare systems?

<p>Rate of technological advancements in medical equipment. (B)</p> Signup and view all the answers

When using the SPIDER framework to refine a research question, what is the researcher primarily trying to define?

<p>The scope and characteristics of the study's participants and context. (C)</p> Signup and view all the answers

A research team is assessing the trustworthiness of a qualitative study. Which consideration would be MOST relevant to this assessment?

<p>The rigor applied in data collection and analysis. (D)</p> Signup and view all the answers

A researcher is developing a study on the lived experiences of nurses during the COVID-19 pandemic. They start by reviewing existing literature on stress, coping mechanisms, and workplace dynamics to inform their study design and interview questions. Which type of framework are they most likely developing?

<p>A conceptual framework that guides the study and is grounded in relevant literature. (B)</p> Signup and view all the answers

A researcher aims to understand the relationship between socioeconomic status and academic achievement. They begin with established theories of social capital and cultural capital to develop specific, testable hypotheses about how these factors influence student performance. Which type of reasoning is the researcher employing?

<p>Deductive reasoning, moving from general theories to specific conclusions. (A)</p> Signup and view all the answers

In the ladder of abstraction, which of the following represents a move from a more concrete to a more abstract level?

<p>Moving from 'framework' to 'paradigm/worldview'. (C)</p> Signup and view all the answers

A researcher observes that students who attend after-school tutoring programs tend to have higher grades. Based on this observation, the researcher concludes that after-school tutoring improves academic performance. Which type of reasoning is being used?

<p>Inductive reasoning, moving from specific observations to a general conclusion. (B)</p> Signup and view all the answers

Which of the following best describes the primary difference between a conceptual framework and a theoretical framework in research?

<p>A conceptual framework emerges during the study, while a theoretical framework precedes the research. (A)</p> Signup and view all the answers

A researcher is conducting a study on the effectiveness of a new teaching method in a controlled classroom setting. Over the course of the study, several students drop out due to unforeseen circumstances. Which threat to internal validity does this situation primarily exemplify?

<p>Mortality/Attrition (B)</p> Signup and view all the answers

A research team is evaluating a workplace wellness program. They find that employee participation is significantly higher when the program is implemented with strong support from upper management. Which aspect of validity is most affected by the level of management support?

<p>External Validity (D)</p> Signup and view all the answers

In a study examining the impact of a new therapy on anxiety levels, researchers administer a pre-test to gauge initial anxiety. Participants then undergo the therapy, followed by a post-test to measure changes. If the pre-test significantly influences participants' responses on the post-test, which threat to external validity is most prominent?

<p>Measurement Effects (B)</p> Signup and view all the answers

Researchers are conducting a longitudinal study on the effects of a new educational program on student achievement. During the study, the school district implements a new standardized testing policy. Which threat to internal validity does the new testing policy primarily represent?

<p>History (A)</p> Signup and view all the answers

A team is studying the impact of a new exercise program on cardiovascular health. They observe that participant fitness improves simply because they are aware they are being monitored. Which form of validity is most threatened by this awareness?

<p>External Validity (B)</p> Signup and view all the answers

A nurse with several years of experience in oncology develops a sense of what patients need even before they explicitly express it. According to the identified ways of knowing, which way of knowing is primarily demonstrated?

<p>Experiential, as it is gained through practical exposure and evolution from novice to expert. (B)</p> Signup and view all the answers

In a research study examining the lived experiences of patients undergoing chemotherapy, which paradigm would be most appropriate to guide the investigation, emphasizing subjective interpretations and multiple truths?

<p>Constructivism/Interpretivism/Relativism, focusing on the subjective meaning and interpretations of the participants. (C)</p> Signup and view all the answers

A healthcare team is debating whether to implement a new pain management protocol. Some members argue for its adoption based on clinical trial data demonstrating its effectiveness (empirical evidence). Others raise concerns about potential side effects and the ethical implications of potentially limiting access to alternative treatments. Which ways of knowing are primarily in conflict in this scenario?

<p>Theoretical/Empirical vs. Ethical (A)</p> Signup and view all the answers

Considering the relationships between 'Truth,' 'Knowledge,' and 'Belief,' which statement best describes the interplay among these concepts?

<p>Knowledge is justified belief, and truth can be both objective and subjective. (D)</p> Signup and view all the answers

A researcher aims to study the effect of a new policy on nurses' job satisfaction. They plan to use surveys and statistical analysis to identify correlations. However, they also acknowledge that individual nurses may interpret the policy differently based on their personal experiences and social contexts. Which elements of knowledge creation are reflected in this study design?

<p>Quantitative research and recognition of limitations of empirical data (D)</p> Signup and view all the answers

A researcher is interested in studying the impact of a new educational program on student performance using existing data collected by the school district for accountability purposes. Which type of quantitative study is the researcher most likely conducting?

<p>Secondary analysis (D)</p> Signup and view all the answers

Which of the following study types focuses primarily on examining the number of existing cases of a disease within a population?

<p>Prevalence study (D)</p> Signup and view all the answers

A team of researchers aims to synthesize findings from multiple studies, including both qualitative and quantitative research, to provide a more comprehensive understanding of a complex phenomenon. Which type of review would be most appropriate for this purpose?

<p>Integrative review (D)</p> Signup and view all the answers

Researchers want to determine how quickly a new infectious disease is spreading within a community. Which measure would be most informative for this purpose?

<p>Incidence (D)</p> Signup and view all the answers

Which organization is dedicated to ensuring that reviews of healthcare interventions are of high quality, are systematic, and are trustworthy?

<p>Cochrane Collaboration (C)</p> Signup and view all the answers

A researcher aims to study the impact of a new teaching method ($X$) on student test scores ($Y$). To ensure that the results are primarily due to teaching method $X$, which control measure should the researcher prioritize?

<p>Ensuring all students have identical prior knowledge and access to resources. (A)</p> Signup and view all the answers

In a study examining the relationship between exercise and mood, what is the primary reason for employing randomization when assigning participants to exercise groups?

<p>To evenly distribute unknown or uncontrollable variables, strengthening validity. (A)</p> Signup and view all the answers

A researcher is conducting interviews to explore patients' experiences of living with a chronic illness. What type of research approach is being used?

<p>Subjective, focusing on exploration and qualitative understanding. (B)</p> Signup and view all the answers

When planning a quantitative study, which consideration primarily ensures that the outcome is due to the variable being studied and not other factors?

<p>Control, managing variables to isolate the impact of the variable of interest. (D)</p> Signup and view all the answers

Which aspect of a quantitative study's design directly addresses the need to minimize bias and increase the reliability of identifying cause-effect relationships?

<p>Implementing randomization techniques during participant selection and assignment. (C)</p> Signup and view all the answers

A researcher aims to determine the causal effect of a new teaching method on student performance. Considering ethical constraints and the need for high internal validity, which quantitative design is most appropriate?

<p>True experimental design (D)</p> Signup and view all the answers

In which scenario would a non-experimental design be MOST suitable for research?

<p>Determining the relationship between exercise frequency and cholesterol levels. (D)</p> Signup and view all the answers

A hospital wants to implement a new patient care protocol but cannot randomize patients to control and experimental groups. Which research design would be MOST appropriate to evaluate the effectiveness of this new protocol?

<p>Quasi-experimental design (B)</p> Signup and view all the answers

Which characteristic differentiates a quasi-experimental design from a true experimental design?

<p>Random assignment of participants. (C)</p> Signup and view all the answers

A researcher wants to comprehensively analyze existing literature on the effectiveness of cognitive behavioral therapy (CBT) for treating anxiety disorders. Which methodological approach would be most appropriate?

<p>Meta-analysis (B)</p> Signup and view all the answers

Flashcards

Independent Variable

The variable that is changed to observe its effect on the dependent variable.

Dependent Variable

The variable that is measured in an experiment and affected by the independent variable.

Critical Appraisal

The process of evaluating the strength, quality, and consistency of evidence in research.

Levels of Evidence

A hierarchy that ranks research designs on the basis of evidence strength.

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Meta Analysis

A research method that combines data from multiple studies to draw broader conclusions.

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Literature Review

A summary of existing research to understand current knowledge and guide future studies.

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Primary Source

Original research studies reporting new findings directly from the researchers.

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Grey Literature

Unpublished research materials that are not peer-reviewed and difficult to verify.

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CINAHL

Cumulative Index to Nursing & Allied Health Literature; a database for health research.

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PCAS - Appraisal Levels

Four levels of understanding in the research appraisal process: Preliminary, Comprehensive, Analytical, Synthesized.

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PICOT

A framework for formulating research questions: Population, Intervention, Comparison, Outcome, Time.

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Trustworthiness in Research

An evaluation metric that ensures the credibility of research findings, including rigor and reliability.

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Qualitative Data Collection

Gathers non-numerical insights often using interviews or observations to reach saturation level.

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Health Promotion Indicators

Criteria for measuring health progress: access, quality, spending, prevention, and outcomes.

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Evidence Informed Decision Making

Using available information to guide decision-making in healthcare.

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Clinical Question

A specific query guiding immediate patient care decisions, focusing on situation, intervention, and outcome.

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SPIDER

A framework for qualitative research focusing on Sample, Phenomenon of interest, Intervention, Design, Evaluation, and Research type.

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Research Question

A broad query aimed at generating new knowledge and understanding underlying reasons or processes.

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Theoretical/empirical

Knowledge derived from observation and research, both qualitative and quantitative.

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Experiential knowledge

Knowledge gained through personal experience, progressing from novice to expert.

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Positivism

A paradigm that emphasizes objective reality and observable phenomena.

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Critical Theory

A paradigm that challenges and seeks to change social imbalances through knowledge.

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Ontology

The study of being and existence; fundamental questions about what things are.

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Conceptual Framework

A structure outlining subjective and objective research methods for exploration and hypothesis testing.

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Quantitative Research Process

Steps including participant selection, observations, and measurement to conduct hypothesis testing.

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Hypothesis Testing

A method used in quantitative research to confirm or deny proposed explanations or predictions.

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Manipulation in Experiments

Adjusting variables to isolate effects and determine cause-and-effect relationships.

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Randomization

A technique in research to assign participants to groups randomly, enhancing validity and accuracy.

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Ladder of Abstraction

A framework that categorizes concepts from abstract ideas to specific examples.

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Theoretical Framework

A foundational structure that explains theories relevant to the research problem being studied.

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Inductive Reasoning

A type of reasoning that moves from specific observations to broader generalizations.

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Deductive Reasoning

A type of reasoning that moves from general theories to specific conclusions.

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Experimental Design

Research design involving randomization, control, and manipulation to identify cause-effect relationships.

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Quasi-experimental Design

Research design lacking randomization and control, using non-equivalent groups.

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Non-experimental Design

Research design used when experimental methods aren't applicable; includes surveys and correlational studies.

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Level II Evidence

A research category representing designs like experimental and quasi-experimental studies.

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Secondary analysis

Reanalyzes existing data for a new question or purpose.

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Survey Studies

Non-experimental designs aimed at capturing perceptions through descriptive or comparative methods.

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Epidemiological studies

Studies examining illness in populations related to environmental factors.

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Internal Validity

The extent to which a study accurately establishes cause-effect relationships without interference from external factors.

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Prevalence

The number of existing cases of a disease in a population at a given time.

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Threats to Internal Validity

Factors that may compromise the accuracy of cause-effect conclusions, including history, maturation, testing, instrumentation, and mortality.

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External Validity

The degree to which study findings can be generalized to or have relevance for settings and populations outside the study.

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Cochrane Collaboration

An organization that ensures systematic reviews are high-quality and trustworthy.

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Threats to External Validity

Factors that limit the generalizability of study findings, such as selection effects, reactive effects, and measurement effects.

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Lack of Generalizability

The condition where study findings cannot be applied beyond the specific sample or context studied.

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