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  2. Inclusion and exclusion criteria - Wikipedia

    en.wikipedia.org/wiki/Inclusion_and_exclusion...

    Exclusion criteria concern properties of the study sample, defining reasons for which patients from the target population are to be excluded from the current study sample. Typical exclusion criteria are defined for either ethical reasons (e.g., children, pregnant women, patients with psychological illnesses, patients who are not able or willing ...

  3. Research design - Wikipedia

    en.wikipedia.org/wiki/Research_design

    The design of a study defines the study type (descriptive, correlational, semi-experimental, experimental, review, meta-analytic) and sub-type (e.g., descriptive-longitudinal case study), research problem, hypotheses, independent and dependent variables, experimental design, and, if applicable, data collection methods and a statistical analysis ...

  4. Design rationale - Wikipedia

    en.wikipedia.org/wiki/Design_rationale

    In the formal representation, the rationale must be collected under a strict format so that the rationale can be interpreted and understood by computers. However, due to the strict format of rationale defined by formal representations, the contents can hardly be understood by human being and the process of capturing design rationale will ...

  5. Sample size determination - Wikipedia

    en.wikipedia.org/wiki/Sample_size_determination

    The sample size is an important feature of any empirical study in which the goal is to make inferences about a population from a sample. In practice, the sample size used in a study is usually determined based on the cost, time, or convenience of collecting the data, and the need for it to offer sufficient statistical power. In complex studies ...

  6. Research question - Wikipedia

    en.wikipedia.org/wiki/Research_question

    A typical study may be expected to have between 1 and 6 research questions. Once the writer has determined the type of study to be used and the specific objectives the paper will address, the writer must also consider whether the research question passes the "so what" test.

  7. Wikipedia : Use rationale examples

    en.wikipedia.org/wiki/Wikipedia:Use_rationale...

    This page provides some basic examples for how to write a fair use rationale. Good rationales might expand on why the non-free item is needed, why a free item cannot be used in its place, and what essential function it performs in each article in which it is to be used. Please modify the text so that it applies to the specific image and use of it.

  8. Methodology - Wikipedia

    en.wikipedia.org/wiki/Methodology

    This normally involves various steps, like choosing a sample, collecting data from this sample, and interpreting the data. The study of methods concerns a detailed description and analysis of these processes. It includes evaluative aspects by comparing different methods.

  9. Electronic common technical document - Wikipedia

    en.wikipedia.org/wiki/Electronic_Common...

    Nonclinical study reports. Clinical study reports; A full table of contents could be quite large. There are two categories of modules: Regional module: 1 (different for each region; i.e., country) Common modules: 2–5 (common to all the regions) The CTD defines the content only of the common modules.