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Basic Modules Free to Use

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Download Empower SAS

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Please select:

EmpowerStats Modules List (* advanced modules


易侕统计

Project

  • New
  • Open
  • Import .ini

Data

  • Update source data
  • Import coding/labeling
  • Records
    • Select population
    • Match cases controls
    • Append with other data files
    • Check duplicate IDs/records
  • Variables
    • Variables (missing) pattern
    • Multiple imputation for missing
    • Merge with other data files
    • Create new variables
    • Create z-score
    • Residuals && predicted
    • Statistics within each record
  • Re-structure
    • Transpose M variables to M records
    • Transpose M records to M variables
    • Statistics over multiple records
    • Asynchronous repeated data imputation
  • Export & view
    • Scatter plot view
    • Time series plots
    • Export
    • Table view

Variable

  • Categorical variable
    • Show/hide coding
    • Recode
    • Treat as continuous
  • Continuous variable
    • Categorize
    • Treat as categorical
  • Hide / delete
  • Code & Lable
  • Function transform
  • Errors correction
  • Show all variables
  • Show/hide all coding

Statistics

  • Normality test
  • Test for means
    • One sample t-test
    • Two sample t-test
    • Analysis of variance(ANOVA)
    • Equality of variances test
  • Test for frequency
    • One way frequency table
    • R*C table & Chi-square test
  • Correlations
    • Linear correlation
    • Polychoric correlation
    • Intraclass correlation
  • Regressions
    • Generalized linear model
    • Generalized additive model
    • Generalize estimate equation (GEE)
    • Generalized additive mixed model
    • Conditional logistic regression
    • Robust linear regression
    • Multinomial logistic regression
    • Discriminant analysis
    • Classification/decision tree
    • Collinerality VIF selection
  • Survival analysis
    • KM & CIF Curve
    • Cox model
    • Competing risk model
  • Nonparametric tests
    • Two sample U test
    • Nonparametric ANOVA
    • Nonparametric regression
  • Multivariate analysis
    • Multivariate normality test
    • Mahalanobis distance
    • Hotelling T-square test
    • Multivariate ANOVA
    • Two sample profile analysis
    • Multivariate regression using GEE
    • Empirical P value by permutation
    • Scree test (determine factors)
    • Maximum likelihood factor analysis
    • Confirmatory factor analysis
    • Principle components analysis
    • Multiple correspondence analysis
  • Genetic statistics
    • Hardy-Weinberg equilibrium test
    • Haplotype Frequency Estimation
    • Haplotype Score Test
    • Gene associations test

Analysis

  • Automatic explore
    • Exam for associations
    • Scan for associations
    • Quick plot and test
    • Scan for interactions
    • Epidemiological analysis
  • Table/graphs
    • Population description
    • Univariate analysis
    • Stratified analysis
    • Multiple regressions
    • Interactions test
    • Covariates check
    • GAMM for repeated data
    • Threshold analysis
  • Spline smoothing plot
  • Diagnosis && prediction
    • Diagnostic tests/models
    • Predictive models/ROC
    • Method comparison
    • Prediction & Z-score

Tools

  • Text tools
  • Power simulation
  • Life table
  • Statistical tools
    • Tests for continuous variables
    • Mixed model for repeated data
    • Linear regression and correlation
    • Multivariate analysis
    • 2x2 paired or non-paired table
    • 2x2 diagnostic test table
    • 2x2 epidemiological table
    • R*C table analysis
    • Meta analysis using mixed model
    • SROC by sensitivities && specificities
    • Sample size for simple sampling
    • Sample size and power calculation
    • Power simulation for repeated data (trial)
    • Pool estimates from MI data
    • Simulation for standardized rate & CI
  • Graphic tools
    • Heat map
    • Lines (points) plot
    • Mean (effect) and 95%CI plot
    • Simple bar plot
    • Grouped bar plot
    • 3D bar plot
    • Forest plot
  • Launch R gui
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