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  2. Reproducibility - Wikipedia

    en.wikipedia.org/wiki/Reproducibility

    Reproducibility, closely related to replicability and repeatability, is a major principle underpinning the scientific method.For the findings of a study to be reproducible means that results obtained by an experiment or an observational study or in a statistical analysis of a data set should be achieved again with a high degree of reliability when the study is replicated.

  3. File:Psi2.svg - Wikipedia

    en.wikipedia.org/wiki/File:Psi2.svg

    Ψ, in biological terms, is a symbol used to represent water potential. Ψ, in astrology, is the symbol that represents Neptune. ... Introduction to psychology/Psy102 ...

  4. Replication crisis - Wikipedia

    en.wikipedia.org/wiki/Replication_crisis

    The replication crisis does not necessarily mean these fields are unscientific. [16] [17] [18] Rather, this process is part of the scientific process in which old ideas or those that cannot withstand careful scrutiny are pruned, [19] [20] although this pruning process is not always effective. [21] [22]

  5. Operational definition - Wikipedia

    en.wikipedia.org/wiki/Operational_definition

    An operational definition is designed to model or represent a concept or theoretical definition, also known as a construct.Scientists should describe the operations (procedures, actions, or processes) that define the concept with enough specificity such that other investigators can replicate their research.

  6. Reliability (statistics) - Wikipedia

    en.wikipedia.org/wiki/Reliability_(statistics)

    A true score is the replicable feature of the concept being measured. It is the part of the observed score that would recur across different measurement occasions in ...

  7. Mental representation - Wikipedia

    en.wikipedia.org/wiki/Mental_representation

    Representationalism (also known as indirect realism) is the view that representations are the main way we access external reality.The representational theory of mind attempts to explain the nature of ideas, concepts and other mental content in contemporary philosophy of mind, cognitive science and experimental psychology.

  8. Mental image - Wikipedia

    en.wikipedia.org/wiki/Mental_image

    In the philosophy of mind, neuroscience, and cognitive science, a mental image is an experience that, on most occasions, significantly resembles the experience of "perceiving" some object, event, or scene but occurs when the relevant object, event, or scene is not actually present to the senses.

  9. Meaning (psychology) - Wikipedia

    en.wikipedia.org/wiki/Meaning_(psychology)

    A meaning explains the occurrence of a particular word in the sense that if there had been a different meaning to be expressed, a different word would probably have appeared. Meaning has certain advantages over ideas because they have the possibility to be located outside the skin, and thus, according to Skinner, meanings can be observed directly.