test for misspecificationtest for ordered alternativetest for parallelismtest for shifttest for trend in count datatest for trend in proportionstest for trimmed and winsorized meanstest of hypothesistest of normalitytest of randomnesstest of run lengthstest of significancetest of sphericitytest of unidimensionalitytest of uniformitytest statistictest with neyman structuretestimandtestimatortestingtesting for multivariate normalitytesting for symmetrytesting hypothesistesting procedurestesting theorytetrachoric correlation coefficienttetranomial distributiontheil estimator of slopetheil test of slopetheoremtheorem provingtheoretical frequencytheorytheory of errorstheory of estimating equationsthoman bain testthomas distributionthomas fiering modelthree eighths rulethree mode analysisthree rthree series theoremthree sigma limitsthree sigma rulethreshold modelthreshold parameterthrowbacktied down brownian motiontied observationsties