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Read about all the new features in Stata 14 below. And, these are just the new features. You can learn about all of Stata and about all of Stata's features.

Bayesian analysis

  • Thousands of built-in models
  • Add your own models
  • Adaptive Metropolis–Hastings
  • Gibbs sampling
  • Convergence diagnostics
  • Posterior summaries
  • Hypothesis testing
  • Model comparison
  • More

IRT (item response theory)

graph
  • Binary response models&mdash-1PL, 2PL, 3PL
  • Ordinal response models&mdash-graded response, partial credit, rating scale
  • Nominal response model
  • Hybrid models
  • Item characteristic curves
  • Test characteristic curves
  • Item information function
  • More

Unicode

  • Data
  • Variable and value labels
  • Variable names!
  • More

Integration with Excel

  • Cell formatting
  • Font formatting
  • Insert Stata graphs
  • Create cell formulas

Treatment effects

Multilevel survival models

  • Random effects
  • Crossed effects
  • Two, three, higher level
  • Right censoring
  • Exponential, Weibull, ...
  • Survey data

Multilevel models

SEM (structural equation modeling)

Power and sample size

  • Contingency tables
  • Cochran–Mantel–Haenszel test
  • Test for trend
  • Matched case–control studies
  • Survival analysis

Markov-switching models

  • Autoregressive model
  • Dynamic regression model
  • State-dependent parameters
  • Transition probabilities
  • State membership probabilities

Survey statistics

Panel-data survival models

  • Random effects (intercepts)
  • Random coefficients
  • Right-censoring
  • Exponential, Weibull, ...
  • Survival graphs
  • More

Fractional outcome regression

  • Fractions, proportions, ...
  • Beta regression
  • Probit and logit
  • Heteroskedasticity
  • Odds ratios

Marginal means and marginal effects

More documentation

  • Two all new manuals
  • 12,000+ total pages
  • Quick starts
  • Thousands of worked examples
  • Overview of statistical methods
  • More

More statistics

And more

 

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