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  2. Conceptual framework - Wikipedia

    en.wikipedia.org/wiki/Conceptual_framework

    The use of the term conceptual framework crosses both scale (large and small theories) [4] [5] and contexts (social science, [6] [7] marketing, [8] applied science, [9] art [10] etc.). The explicit definition of what a conceptual framework is and its application can therefore vary. Conceptual frameworks are beneficial as organizing devices in ...

  3. Correlation - Wikipedia

    en.wikipedia.org/wiki/Correlation

    The correlation coefficient is +1 in the case of a perfect direct (increasing) linear relationship (correlation), −1 in the case of a perfect inverse (decreasing) linear relationship (anti-correlation), [5] and some value in the open interval (,) in all other cases, indicating the degree of linear dependence between the variables. As it ...

  4. Descriptive psychology - Wikipedia

    en.wikipedia.org/wiki/Descriptive_psychology

    Descriptive psychology is primarily a conceptual framework for the science of psychology.Created in its original form by Peter G. Ossorio at the University of Colorado at Boulder in the mid-1960s, [1] [2] it has subsequently been applied to domains such as psychotherapy, [3] artificial intelligence, [4] [5] organizational communities, [6] spirituality, [7] research methodology, [8] and theory ...

  5. Working hypothesis - Wikipedia

    en.wikipedia.org/wiki/Working_hypothesis

    In the field of public administration working hypotheses are used as a conceptual framework for exploratory, applied, empirical research. [28] [29] [30] Research projects that use working hypotheses use a deductive reasoning or logic of inquiry. [3] In other words, the problem and preliminary theory are developed ahead of time and tested using ...

  6. Moderation (statistics) - Wikipedia

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

    A conceptual diagram of an additive multiple moderation model An example of a two-way interaction effect plot. If both of the independent variables are continuous, it is helpful for interpretation to either center or standardize the independent variables, X and Z. (Centering involves subtracting the overall sample mean score from the original ...

  7. Research - Wikipedia

    en.wikipedia.org/wiki/Research

    The research room at the New York Public Library, an example of secondary research in progress Maurice Hilleman, the preeminent vaccinologist of the 20th century, is credited with saving more lives than any other scientist in that time. [37] The goal of the research process is to produce new knowledge or deepen understanding of a topic or issue.

  8. Descriptive research - Wikipedia

    en.wikipedia.org/wiki/Descriptive_research

    For a discussion of how the underlying conceptualization of exploratory research, descriptive research and explanatory research fit together, see: Conceptual framework.) Descriptive research can be statistical research. The main objective of this type of research is to describe the data and characteristics of what is being studied.

  9. Causal model - Wikipedia

    en.wikipedia.org/wiki/Causal_model

    Judea Pearl defines a causal model as an ordered triple ,, , where U is a set of exogenous variables whose values are determined by factors outside the model; V is a set of endogenous variables whose values are determined by factors within the model; and E is a set of structural equations that express the value of each endogenous variable as a function of the values of the other variables in U ...