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Q methodology is a research method used in psychology and in social sciences to study people's "subjectivity"—that is, their viewpoint. Q was developed by psychologist William Stephenson. It has been used both in clinical settings for assessing a patient's progress over time (intra-rater comparison), as well as in research settings to examine ...
A graph showing variation of quantum efficiency with wavelength of a CCD chip from Wide Field and Planetary Camera 2, formerly installed on the Hubble Space Telescope.. The term quantum efficiency (QE) may apply to incident photon to converted electron (IPCE) ratio [1] of a photosensitive device, or it may refer to the TMR effect of a magnetic tunnel junction.
Cohen's kappa measures the agreement between two raters who each classify N items into C mutually exclusive categories. The definition of is =, where p o is the relative observed agreement among raters, and p e is the hypothetical probability of chance agreement, using the observed data to calculate the probabilities of each observer randomly selecting each category.
Qualitative Research is a bimonthly peer-reviewed academic journal covering qualitative research methods in the fields of sociology and other social sciences. It was established in 2001 and is published by SAGE Publications. The founding editors were Sara Delamont and P. Atkinson. [1]
The International Journal of Qualitative Methods is a quarterly peer-reviewed open access academic journal covering research methods with respect to qualitative and mixed methods research. It was established in 2002 and is published by SAGE Publications on behalf of the University of Alberta 's International Institute for Qualitative ...
Quirkos is extensively used in many different fields which utilise qualitative research, including sociology, [7] health, [8] [9] media studies, [10] school of education [11] [12] and human geography. [13] The developers claim use in more than 100 universities across the world. [14]
RQDA is an R package for computer-assisted qualitative data analysis or CAQDAS, making it one of the few open source tools to assist qualitative coding of textual data.Note that there are also other popular but mostly proprietary CAQDAS tools such as NVivo and Atlas.ti but these software come at a cost.
In statistics, qualitative comparative analysis (QCA) is a data analysis based on set theory to examine the relationship of conditions to outcome. QCA describes the relationship in terms of necessary conditions and sufficient conditions . [ 1 ]