常見例句I believe my excellent ability can bring you great probit! 英語 熟練 已通過大學(xué)英語六級考試!Methods: The LD50 of acetylsalicylic acid with 2.4-Dinitrophenol on mice was determined by simplified probit method. 方法:用簡化機率法測定乙酰水楊酸與2。4-二硝基酚合用時小鼠的LD50的影響。S. peanut prodcers using a multivariate probit system of equations techniq ue/Tsu-Tan Fu. 書名/作者 An analysis of the potential acceptance of market alternatives by U.The probabilities of death, coma were analyzed with Bliss method and their linear regressive equations of probit were obtained respectively, their 50% lethal concentrations(LC50) and 50% coma concentrations(CC50) were calculated by the formulas above. 采用 Bliss法,計算其死亡率和昏迷率的加權(quán)直線回歸方程,并獲得其經(jīng)救治后血液半數(shù)致死濃度 LC50、半數(shù)致昏迷濃度 CC50。The empirical data were 171 samples collected from a survey conducted in March 1993.The statistical instruments utilized include t-test, F-test, a PROBIT analysis and the generalized linear model. 實證資料來源系1993年初對171家廠商問卷訪查之回收樣本,分析方法主要采用均值差異性分析(T值檢定)、變異數(shù)分析(F值檢定)和PROBIT分析。To achieve these objections, we first estimate a probit insurance participation decision model and then a random-effects insurance volume decision model with Heckman’s sample selection correction. 首先使用二元選擇模型(probit模型)進行企業(yè)是否投保問題的研究,然后選用帶有Heckman樣本選擇校正的隨機效應(yīng)模型進行企業(yè)投保量的研究。 返回 Probitics