- Moreoverthecolordifferencedataofthetestsampleswasvaluedbyhypothesistestandtheevaluationresultswereanalyzed;hypothesistestingtheoryWhyisthatso,andwhatshoulditmeanforourtheorizingandhypothesistesting?Manyofthefoundingfatherswerescientistswhodeliberatel...
- 31996
- Otherwiseyoumustretainthenullhypothesis.Forexploratoryorphenomenologicalresearch,youmaynothaveanyhypotheses.(Pleasedonotconfusethehypothesiswiththestatisticalnullhypothesis.)Moststatisticianswouldnotargueifyoudecidedtorejectthenullhypothesisthatthere...
- 14613
- mantleconvectionhypothesisfairpricehypothesisSowehaveahypothesis.Theycalledtheirhypothesis“SnowballEarth.Otherwiseyoumustretainthenullhypothesis.Ifthehypothesisdoesnotmatchtheobservations,youmustreviseyourhypothesis.Butthishypothesiswasbasedonskewed...
- 12437
- Theso-called"hygienehypothesis"haspreviouslybeenusedtoexplainwhyincreasingNumbersofchildrensufferallergiessuchaseczemaandhayfeverinmoredevelopedcountries.Nowanewstudysupportsthehygienehypothesis:infantsinUgandahadalowerchanceofdevelopingtheskinalle...
- 20640
- 1、Analysisoftheinfluenceofmodelerrorsontwochi-squarestatisticalhypothesistestalgorithms2、WewouldliketorejectH0(recallthatinstatisticalhypothesistestingrejectionofNullhypothesisisalwaysastrongconclusion),therebydemonstratingthattheprocessiscapable....
- 18821
- 1、Moststatisticianswouldnotargueifyoudecidedtorejectthenullhypothesisthattheresultscanbeaccountedforintermsofrandomsamplingvariabilityfromthenulldistribution.2、Ifthatprobabilityislow,thenyoucanrejectthenullhypothesisthatthemeanisthebestpredictorand...
- 21325
- 1、KantandLaplacenebularhypothesis2、(astronomy)thenebularhypothesisoftheoriginofthesolarsystem....
- 20671
- 1、Inaresearchcontext,thealternativehypothesisofalinearmodelneedstobeestablishedbytheoreticalandstatisticalarguments.2、Therefore,thispaperproposesbyexperimentalanalysisthatphotonshavethetension,similarlytowater,andproposesanewmodelandanalternativehy...
- 32369