Mathematics, 18.12.2019 05:31 Killgore
Suppose that your company has just developed a new screening test for a disease and you are in charge of testing its validity and feasibility. you decide to evaluate the test on 1000 individuals and compare the results of the new test to the gold standard. you know the prevalence of disease in your population is 30%.the screening test gave a positive result for 292 individuals.285 of these individuals actually had the disease on the basis of the gold standard determination.
calculate the sensitivity of the new screening test.
95.0% 97.6% 99.0% 96.9%
Answers: 1
Mathematics, 21.06.2019 14:30
Find the arc length parameter along the given curve from the point where tequals=0 by evaluating the integral s(t)equals=integral from 0 to t startabsolutevalue bold v left parenthesis tau right parenthesis endabsolutevalue d tau∫0tv(τ) dτ. then find the length of the indicated portion of the curve r(t)equals=1010cosine tcost iplus+1010sine tsint jplus+88t k, where 0less than or equals≤tless than or equals≤startfraction pi over 3 endfraction π 3.
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Mathematics, 21.06.2019 20:30
Solve each quadratic equation by factoring and using the zero product property. x^2 + 18x = 9x
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Mathematics, 21.06.2019 22:00
The birth weights of newborn babies in the unites states follow in a normal distrubution with a mean of 3.4 kg and standard deviation of 0.6 kg. reaserches interested in studying how. children gain weights decide to take random samples of 100 newborn babies and calculate the sample mean birth weights for each sample
Answers: 1
Suppose that your company has just developed a new screening test for a disease and you are in charg...
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