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最新统计软件 Stata 13 发布 |
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2013-06-27
广州博脉 |
最新的全功能统计软件 Stata 13 增强了许多功能：
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Treatment effects
Inverse-probability weights (IPW)
Regression adjustment
Propensity-score matching
Covariate matching
Doubly robust methods
Continuous, binary,and count outcomes
Endogenous treatment models
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Multilevel models
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Negative binomial
Ordered logistic
Ordered probit
Multinomial logistic
GLM
Hierarchical and crossed models
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Power and sample size
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Means, proportions, variances, correlations
Case–control and cohort studies
Interactive control panel
Tabular results
Automatic graphs
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Generalized SEM
Generalized linear responses: binary, count, ordered outcomes
Multilevel models: nested (hierarchical) and crossed
Random slopes and intercepts
Fast
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Forecasting
Time series and panels
One to thousands of equations
Identities
Add factors
Dynamic and static
CIs via stochastic simulation
Compare scenarios
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Long strings
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Two billion character strings
Text strings
Binary large objects (BLOBs)
Import/Export/ODBC/SQL
Work just like Stata strings
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Panel data
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Ordered outcomes
Random-effects ordered probit
Random-effects ordered logistic
Random-effects multinomial logit
Cluster–robust SEs
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Project Manager
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Organize files (1–10,000)
Multiple projects
Filter on filenames
Click to open
Click to run
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Effect sizes
Comparison of means
ANOVA
Linear regression
Confidence intervals
Cohen’s d, Hedges’s g, Glass’s Δ, η2, ω2
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More documentation
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Three all-new manuals
11,000+ total pages
Thousands of worked examples
Statistical overviews
Fast and easy navigation
See the video
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More statistics
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Ordered probit with sample selection
Poisson with endogenous covariates
Robust SEs for quantile regression
ML estimation without programming
Fractional polynomial prefix
Intraclass correlations
Seven noncentral-t and noncentral-F functions
Marginal effects for changes from status quo
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And more
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Factor variables now show labels
Import delimited with preview
Import from Haver Analytics
Business calendars from data
Create Word and Excel files
Java plugin API
FTP and secure HTTP |
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