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The following is a list of characters introduced by Collinson in the show's fifty-first year, by order of first appearance. January saw three introductions; DC Moore (), the detective in charge of the investigation into the attack on Tracy Barlow (), Marc Selby (Andrew Hall), a new love interest for both Audrey Roberts (Sue Nicholls) and Claudia Colby (Rula Lenska), and Frank Foster, played by ...
Youden's J statistic is. with the two right-hand quantities being sensitivity and specificity. Thus the expanded formula is: The index was suggested by W. J. Youden in 1950 [ 1] as a way of summarising the performance of a diagnostic test; however, the formula was earlier published in Science by C. S. Pierce in 1884. [ 2]
How Not to Be Seen" (originally seen in Series 2, Episode 11 of Monty Python's Flying Circus): A parody of a government film which first displays the importance of not being seen, then devolves into various things being blown up, much to the amusement of the narrator (John Cleese). The narrator eventually composes himself, says "And now for ...
The Bernoulli distribution, which takes value 1 with probability p and value 0 with probability q = 1 − p. The Rademacher distribution, which takes value 1 with probability 1/2 and value −1 with probability 1/2. The binomial distribution, which describes the number of successes in a series of independent Yes/No experiments all with the same ...
Censoring (statistics) In statistics, censoring is a condition in which the value of a measurement or observation is only partially known. For example, suppose a study is conducted to measure the impact of a drug on mortality rate. In such a study, it may be known that an individual's age at death is at least 75 years (but may be more).
Cancer is a group of diseases that involve abnormal increases in the number of cells, with the potential to invade or spread to other parts of the body. [1] Not all tumors or lumps are cancerous; benign tumors are not classified as being cancer because they do not spread to other parts of the body. [ 1 ]
Top causes of death, according to the World Health Organization report for the calendar year 2001: [ 7 ] Causes of death in developing countries. Number of deaths. Causes of death in developed countries. Number of deaths. HIV-AIDS. 2,678,000. Ischaemic heart disease. 3,512,000.
William Barr, U.S. Attorney General (2019–2020, 1991–1993) and U.S. Deputy Attorney General (1990–1991) [1] [2] William Bennett, U.S. Secretary of Education (1985–1988), Director of the Office of National Drug Control Policy (1989–1990), and Chair of the National Endowment for the Humanities (1981–1985) [3]