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DASS, the Depression Anxiety Stress Scales, [1] is made up of 42 self-report items to be completed over five to ten minutes, each reflecting a negative emotional symptom. [2] Each of these is rated on a four-point Likert scale of frequency or severity of the participants' experiences over the last week to emphasize states over traits.
Joseph Williams Lovibond (17 November 1833 – 21 April 1918) was a British brewer who developed the world's first practical colorimeter as a means of ensuring the high quality of his beer. He was the originator of the Degrees Lovibond scale.
The manuals were approved by Heinz Guderian, the Inspector-General of Panzer troops. In the case of the Panther manual, he issued his approval in the manual's rhyming style, ending with the words, Die Pantherfibel ist genehmigt; wer sie nicht kennt, der wird erledigt (roughly "The Panther primer is approved; who knows it not will be removed."
The Lovibond comparator is an example of a colorimeter made in Britain by The Tintometer Ltd. It was invented in the 19th century by Joseph Williams Lovibond and updated versions are still available.
A Song dynasty painting of candidates participating in the imperial examination, a rudimentary form of psychological testing. Physiognomy was used to assess personality traits based on an individual's outer appearance.
A training manual is a document, a book or booklet of instructions and information, used as an aid to learning a task, skill, or job. [1] Training manuals are widely used, including in business and the military. [citation needed] A training manual may be particularly useful as: an introduction to subject matter prior to training
In psychometrics, item response theory (IRT, also known as latent trait theory, strong true score theory, or modern mental test theory) is a paradigm for the design, analysis, and scoring of tests, questionnaires, and similar instruments measuring abilities, attitudes, or other variables.
The Merck Manuals (outside the U.S. and Canada: The MSD Manuals; Chinese: 默沙东诊疗手册; pinyin: Mòshādōng Zhěnliáo Shǒucè) are medical references published by the American pharmaceutical company Merck & Co. (known as MSD outside the United States and Canada), that cover a wide range of medical topics, including disorders, tests, diagnoses, and drugs.