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Stata 11 正式发布!
2009-07-30  广州博脉
StataCorp LP 最新发布的 Stata 11 统计软件现在可以发运了!对 Stata 11 感兴趣的客户,请随时与我们联系:http://www.pomine.com/contactus.aspx
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想了解更多 Stata 的情况,请点击 show_software.aspx?pName=Stata
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Stata 11 拥有非常多的新特性:
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Multiple imputation
  • Five univariate imputation methods
  • Multivariate normal imputation
  • Most estimation commands supported
  • Control panel guides you along
  • Manage MI datasets
Factor variables [
  • Indicators for categorical variables
  • Interactions—categorical and continuous
  • Polynomial terms
  • Factorial designs
GMM
  • Linear and nonlinear models
  • One-step, two-step, and iterative estimators
  • Cross-sectional, time-series, and panel models
  • Easily specify panel-style instruments
  • Interactive version just like nl
Marginal analysis
  • Estimated marginal means
  • Predictive margins
  • Average marginal effects
  • Average adjusted predictions
Fonts in graphics
  • Italics and bold
  • Greek letters
  • Mathematical symbols
  • Superscripts and subscripts
  • Multiple font faces
Competing-risks regression
  • Time-varying covariates
  • Cumulative incidence graphs
  • Predict relative subhazards
PDF documentation
  • Comes with every copy of Stata
  • Includes all manuals
  • Linked from help files
State-space models
  • VARMA Models
  • Structural time-series models
  • Unobserved component models
  • Stationary and nonstationary cases
  • Kalman filter
Variables Manager
  • Change storage types, names, and formats
  • Add and edit value labels
  • Attach notes to variables
  • Filter variables
Dynamic-factor models
  • Unobserved dynamic factors
  • Static factor models
  • Extracting unobserved factors
Data Editor
  • Work reproducibly
  • Live view of data while you perform analyses
  • Filters to focus on subsets of data
  • Undo with snapshots
  • Enter dates and times easily
Multivariate GARCH models
  • Diagonal vech model
  • ARCH and GARCH terms
  • Predict conditional volatitlity
Do-file Editor
  • Syntax highlighting
  • Unlimited file size
  • Line bookmarks
  • Code folding
Panel-data unit-root tests
  • Levin–Lin–Chu, Harris–Tzavalis, Breitung, and Im–Pesaran–Shin tests for unit roots
  • Fisher-type tests based on augmented Dickey–Fuller and Phillips–Perron tests
  • Hadri LM test for stationarity
Mata
  • Object-oriented programming
  • Numerical derivative functions
  • Associative arrays
  • LAPACK functions
Stata/MP
  • Multiple imputation
  • State-space models
  • Dynamic-factor models
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