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The following diagnostic systems and rating scales are used in psychiatry and clinical psychology. This list is by no means exhaustive or complete. This list is by no means exhaustive or complete. For instance, in the category of depression, there are over two dozen depression rating scales that have been developed in the past eighty years.
Statistical tests are used to test the fit between a hypothesis and the data. [ 1 ] [ 2 ] Choosing the right statistical test is not a trivial task. [ 1 ] The choice of the test depends on many properties of the research question.
When the score distribution is approximately normally distributed, sten scores can be calculated by a linear transformation: (1) the scores are first standardized; (2) then multiplied by the desired standard deviation of 2; and finally, (3) the desired mean of 5.5 is added.
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Psychological statistics is application of formulas, theorems, numbers and laws to psychology. Statistical methods for psychology include development and application statistical theory and methods for modeling psychological data. These methods include psychometrics, factor analysis, experimental designs, and Bayesian statistics. The article ...
In the 1970s, Charles McCreary and Eligio Padilla from UCLA compared scores of black, white and Mexican-American men and found that non-whites tended to score five points higher on the test. They stated: "There is continuing controversy about the appropriateness of the MMPI when decisions involve persons from non-white racial and ethnic ...
Discrimination - Scores on a test should discriminate members of extreme groups; for example, each subscale of the original MMPI distinguished hospitalized patients suffering from mental illness and members of a well comparison group. [17] [18] Test Norms - Part of the standardization of large-scale tests (see above). Norms help psychologists ...
The Lüscher color test is a psychological test invented by Max Lüscher in Basel, Switzerland, first published in 1947 in German and first translated to English in 1969. The simplest form of the test instructs a subject to order a series of 8 colors in order of preference. This test claims that the order of preference can reveal ...