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  2. Preferred Reporting Items for Systematic Reviews and Meta ...

    en.wikipedia.org/wiki/Preferred_reporting_items...

    The PRISMA flow diagram, depicting the flow of information through the different phases of a systematic review. PRISMA (Preferred Reporting Items for Systematic Reviews and Meta-Analyses) is an evidence-based minimum set of items aimed at helping scientific authors to report a wide array of systematic reviews and meta-analyses, primarily used to assess the benefits and harms of a health care ...

  3. Literature review - Wikipedia

    en.wikipedia.org/wiki/Literature_review

    A fourth type of review of literature (the scientific literature) is the systematic review but it is not called a literature review, which absent further specification, conventionally refers to narrative reviews. A systematic review focuses on a specific research question to identify, appraise, select, and synthesize all high-quality research ...

  4. Questionnaire - Wikipedia

    en.wikipedia.org/wiki/Questionnaire

    A questionnaire is a research instrument that consists of a set of questions (or other types of prompts) for the purpose of gathering information from respondents through survey or statistical study. A research questionnaire is typically a mix of close-ended questions and open-ended questions.

  5. Systematic review - Wikipedia

    en.wikipedia.org/wiki/Systematic_review

    A systematic review is a scholarly synthesis of the evidence on a clearly presented topic using critical methods to identify, define and assess research on the topic. [1] A systematic review extracts and interprets data from published studies on the topic (in the scientific literature), then analyzes, describes, critically appraises and summarizes interpretations into a refined evidence-based ...

  6. Patient-reported outcome - Wikipedia

    en.wikipedia.org/wiki/Patient-reported_outcome

    Valderas JM, Alonso J. Patient reported outcome measures: a model-based classification system for research and clinical practice. Qual Life Res. 2008; 17: 1125–35. Wiklund I., Assessment of patient-reported outcomes in clinical trials: the example of health-related quality of life, Fundam Clin Pharmacol. 2004 Jun;18(3):351-63.

  7. Research question - Wikipedia

    en.wikipedia.org/wiki/Research_question

    When the research is complete and the researcher knows the (probable) answer to the research question, writing up can begin (as distinct from writing notes, which is a process that goes on through a research project). In term papers, the answer to the question is normally given in summary in the introduction in the form of a thesis statement.

  8. Meta-analysis - Wikipedia

    en.wikipedia.org/wiki/Meta-analysis

    In general, two types of evidence can be distinguished when performing a meta-analysis: individual participant data (IPD), and aggregate data (AD). [49] The aggregate data can be direct or indirect. AD is more commonly available (e.g. from the literature) and typically represents summary estimates such as odds ratios [50] or relative risks. [51]

  9. Achenbach System of Empirically Based Assessment - Wikipedia

    en.wikipedia.org/wiki/Achenbach_System_of...

    Adult Self-Report (ASR) – To be completed by the adult. This assesses the adult's adaptive functioning, strengths, and problems. Adult Behavior Checklist (ABCL) – To be completed by a known individual of the adult, meant to reflect answers provided on the ASR. Brief Problem Monitor for Ages 18-59 (BPM/18-59) Older adult assessments: