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Stata v14 发布 |
2015-04-10
广州博脉 |
Stata 公司发布了最新的全功能统计软件 Stata v14。下面是全新的特性: w_w_w.__p__o_m_i_ne.c_o__m Bayesian analysis w_ww__.pom_i__n__e__._c__o__m_ Thousands of built-in models Add your own models Adaptive Metropolis–Hastings Gibbs sampling Convergence diagnostics Posterior summaries Hypothesis testing Model comparison More w__w_w.po_mi_ne_.co_m__ IRT (item response theory) w_w_w__._p__omi_n_e_._c_o_m_ Binary response models—1PL, 2PL, 3PL Ordinal response models—graded response, partial credit, rating scale graph Nominal response model Hybrid models Item characteristic curves Test characteristic curves Item information function More w_w__w_.__p_o_m_i_n_e_._c__om Unicode w__ww_.__p_o_mi__n__e__._c_o__m Data Variable and value labels Variable names! More www_.__p__o__mi_n_e__._c__o__m Integration with Excel w__w_w__.__p_o_m_i_n_e._c_o__m_ Cell formatting Font formatting Insert Stata graphs Create cell formulas ww_w_.p__om_i_n_e_._c_om__ Treatment effects ww__w._p_o_mi__n_e__._c__o_m Survival outcomes Endogenous treatments Balance diagnostics and tests Sampling weights More w__ww__.po_m_i__n_e.__c_o_m_ Multilevel survival models w__w__w__.__po__m__in_e_._com_ Random effects Crossed effects Two, three, higher level Right censoring Exponential, Weibull, ... Survey data ww_w_.p__o__mi__n_e_._c_o_m_ Multilevel models w__w__w._po__m__in_e__.__c__o_m Survey data Multilevel sampling weights Survival models Denominator degrees of freedom Marginal predictions, means, effects More www__._po_mi_n__e_.com_ SEM (structural equation modeling) ww_w._p__o_mi__n_e.c_o_m__ SEM path diagram Satorra–Bentler adjustments Survival models Survey data Multilevel weights Marginal predictions, means, effects More www_.__p_o__m_i_n_e._c__o__m_ Power and sample size w__ww.__po_m__i_n__e._c__o_m__ Contingency tables Cochran–Mantel–Haenszel test Test for trend Matched case–control studies Survival analysis w__w__w_._p_o__m__in_e._c_om__ Markov-switching models w_w__w_.__p_omi_n_e.co_m Autoregressive model Dynamic regression model State-dependent parameters Transition probabilities State membership probabilities ww_w_._p_omin__e__._c_o_m Survey statistics ww_w__.p_o__m__i_n_e.__c_o__m__ Multilevel models Survival models SEM (structural equation modeling) Multistage/multilevel weights More w_w_w_._po__mi__n_e_.c_o_m_ Panel-data survival models www._p__om_i_n__e._c__om Random effects (intercepts) Random coefficients Right-censoring Exponential, Weibull, ... Survival graphs More w_ww_._p_om_in_e.__c_o_m_ Fractional outcome regression w_ww_._p__o_mi_n_e.co_m_ Fractions, proportions, ... Beta regression Probit and logit Heteroskedasticity Odds ratios ww_w._p_om_i_n__e_.c__om_ Marginal means and marginal effects ww_w_._p_om_i_n__e.__c__o_m_ Multiple outcomes Multiple equations Integrate over random effects Integrate over latent variables w__w_w_.po_m__i_n_e_.__c_om_ More documentation www_.__p_o_m_i__n_e.c_o_m_ Two all new manuals 12,000+ total pages Quick starts Thousands of worked examples Overview of statistical methods More www._po_mine.__com More statistics w__w_w_.p_o_m_i_n_e._com_ Hurdle models Censored Poisson models Beta regression Structural break tests z tests comparing means More distribution functions Mersenne Twister More w__w_w__.__p_o_m__in_e__.__c__o_m And more ww__w_.__p_o_m_i_n__e._co__m More than 2 billion observations Postestimation made easy ICD-10 Interface in Spanish and Japanese More
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