1. How does reliability helps in performance of maintenance
function?
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Mechanical Engineering
1. How does reliability helps in performance of maintenancefunction?
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The goal of estimating dependability is to seeabundantwhat proportionwhat quantity of the variability in take a look at scores is because oferrors in mensuration and the way much is because of variability in true scores Four sensible methods are developed that giveexecutable strategies of estimating take a look at dependability 1 Testretest dependability method directly assesses the degree to that take a look atscores area unit consistent from one take a look at administration to the subsequent It involves Administering a take a look at to a bunch of people Readministering the identical take a look at to the identical cluster at some later time Correlating the primary set of scores with the second The correlation between scores on the primarytake a look at and also the scores on the retest is employed to estimate the dependability of the take a look at mistreatment the Pearson productmoment correlation coefficient conferitemtotal correlation 2 Parallelforms method The key to the present methodology is that thedevelopment of alternate take a look at forms that area unit equivalent in terms of content response processes and applied mathematics characteristics as an example alternate forms exist for many tests of general intelligence and these tests area unit usually seen
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