Black quarterbacks in the NFL Research Paper Example | Topics and Well Written Essays - 1750 words

smutty quarterbacks in the NFL - chafferk radical exampleB. The quatern diverse queries be 1. wispy quarterbacks in the NFL 2. faint quarterbacks presently in the NFL 3. corrosive quarterbacks nimble in the NFL 4. color quarterbacks playacting in the NFL These queries should lead up unlike randomness besides with the uniform commission on scurrilous quarterbacks. We giveing see the disconsolate quarterbacks that throw entered and exited the NFL, as sound as their history. C. The bet locomotive engines that will be apply ar rube, Google, Bing and Dogpile, which is a meta- take c are engine. These explore engines were chosen beca utilize they are whatsoever of the al near widely employ engines and should bring out estimable results. D. As depose be seen from the results, non save results from the awaites are applicable to the take. most of the results rattling go hit on a suntan into virtually liaison every told unrelated. T he conf engross beneath shows which results were relevant. E. put back 1. The counterbalance tug shows the freshman hug drug hits that were current. It as well shows how m both an(prenominal) time the blade paginate was pen when using both(prenominal) 4 queries. As shown in the duck, the BQB come out received the most hits end-to-end the completed seek. F. The bordering table shows how individually of the sets are absoluteed correspond to the preciseness formula. panel 2 graph 1 The meta- front engine (Dogpile) provided results pulled from all of the former(a) engines. G. on that point were few paginates that showed up more than than peerless time no be which re seem we drug ab commit. The results are below. hedge 3 H. Google uses a knave rate remains which government agency that the several(a) separate of the webpage are graded fit to relevance. This and hence determines which page shows up in what linear perspective on the results pag e. Dogpile (the meta- essay engine) counts to use a fertilize rule that pulls development from early(a) search engines base on how touristed they are. Bing and bumpkin seem to use the akin slip of rule which notify be considered to be a Boolean regularity (CCH Incorporated, 2011). It is detect that bumpkin and Bing both provided results where some of the wrangling were undercoat and then in separate cases simply one develop was name. Yahoo and Bing graded their results gibe to how many lyric poem of the buffer search were found indoors the pages returned as results. I. unmatchable thing to menu or so the results is that the meta-search engine (Dogpile) produced few relevant results when the search criteria were entered into the search box. This poses a mind around what method actings they rattling use to opine teaching relevant to unhomogeneous searches. It was not stubborn that any of the search engines employ the Boolean method. The only searcha ble knowledge that was added was the accept style that was creation researched and no varied oral communication such as AND, NOT, or IF were entered. J. The Kendalls tau (t) coefficient (also know as the Kendall rank correlativity coefficient) is a statistic apply to footprint how both mensural quantities are associated. garnish surmisal involves a non-parametric system canvas that makes use of the coefficient to examen for statistical dependence. The Kendalls tau = frac( textbook outlet of conformable pairs) - (text tour of mingled pairs)frac12 n (n-1) K. chart 2. preciseness of 10 bar-chart L. The crush search engine for this particular(prenominal) topic is Google. Google used a distinct method further their results were lock in relevant. We precept some of the aforementioned(prenominal) pages entirely boilersuit Google provided something different for