The repeatability or precision of measurement may be measured by: (a) the coeffi

Question

The repeatability or precision of measurement may be measured by: (a) the coefficient of variation of repeated measurements. (b) the standard deviation of measurements between subjects; (c) the standard deviation of the difference between pairs of measurements; (d) the standard deviation of repeated measurements within subjects; (e) the difference between the means of two sets of measurement on the same set of subject. The specified of a test for a disease: (a) has a standard error derived from the Binomial distribution. (b) measures how well the test cases of the disease; (c) measure how well the test excludes subjects without the disease; (d) measures how often a correct diagnosis is obtained from the test; (e) is all we need to tell us how good the test is.

Explanation / Answer

5) option D is correct as it tells how pointed or specific a data is

6) option C is correct. as specificity of detecting a person not having a disease when actually person does not have t

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