====== WebPower Main Menu ======
To request new power analysis method, [[https://webpower.psychstat.org/qanda/feature-request|please click here]].
===== Power analysis through Monte Carlo simulation =====
  * [[http://webpower.psychstat.org/models/diagram/|Diagram based power analysis]]  ([[:manual:diagram_based_power_analysis|Manual]]) 


===== Correlation =====
  * [[http://webpower.psychstat.org/models/cor01/|Correlation based on Z-test]]
===== Proportion =====
  * [[http://webpower.psychstat.org/models/prop01/|One sample proportion]]
  * [[http://webpower.psychstat.org/models/prop02/|Two sample proportion, equal sample size]]
  * [[http://webpower.psychstat.org/models/prop03/|Two sample proportion, unequal sample size]]
===== Mean =====
  * [[http://webpower.psychstat.org/models/means01/|Power of t-test]]
  * [[http://webpower.psychstat.org/models/means02/|Power of unbalanced two-sample t-test]]
  * [[http://webpower.psychstat.org/models/means08/|Testing mean with non-normal data (Monte Carlo method)]] 
  * [[http://webpower.psychstat.org/models/means03/|One-way ANOVA]]
  * [[http://webpower.psychstat.org/models/means04/|Two-way and three-way ANOVA with interaction]]
  * [[http://webpower.psychstat.org/models/means05/|Repeated-measures ANOVA]]
  * [[http://webpower.psychstat.org/models/means06/|One-way Analogous ANOVA with Binary Data]]
  * [[http://webpower.psychstat.org/models/means07/|One-way Analogous ANOVA with Count Data]]
===== Regression =====
  * [[http://webpower.psychstat.org/models/reg01/|Linear regression]]
  * [[http://webpower.psychstat.org/models/reg02/|Logistic regression]]
  * [[http://webpower.psychstat.org/models/reg03/|Poisson regression]]
===== Mediation analysis =====
  * [[http://webpower.psychstat.org/models/med01/|Simple mediation analysis based on the Sobel test]]
  * [[http://webpower.psychstat.org/models/med02/|Testing mediation with Bayes factor]]
  * Moderated mediation 
    * [[https://webpower.psychstat.org/models/modmed7/| Model 7 Conditional Processes Using Joint Significance]]
    * [[https://webpower.psychstat.org/models/modmed8/| Model 8 Conditional Processes Using Joint Significance]]
    * [[https://webpower.psychstat.org/models/modmed14/| Model 14 Conditional Processes Using Joint Significance]]
    * [[https://webpower.psychstat.org/models/modmed15/| Model 15 Conditional Processes Using Joint Significance]]
    * [[https://webpower.psychstat.org/models/modmed58/| Model 58 Conditional Processes Using Joint Significance]]
===== Multilevel modeling =====
  * [[http://webpower.psychstat.org/models/mlm01/|Two level cluster randomized trials with 2 arms]] 
  * [[http://webpower.psychstat.org/models/mlm02/|Two level cluster randomized trials with 3 arms]] 
  * [[http://webpower.psychstat.org/models/mlm03/|Two level multisite randomized trials with 2 arms]] 
  * [[http://webpower.psychstat.org/models/mlm04/|Two level multisite randomized trials with 3 arms]] 
===== Longitudinal data analysis =====
  * [[http://webpower.psychstat.org/models/long02/|Power analysis for a mixed model of repeated measures with a general correlation structure]]
  * [[http://webpower.psychstat.org/models/long01/|Power analysis for a mixed model of repeated measures with AR(1) correlation structure]]
  * [[http://webpower.psychstat.org/models/long03/|Power analysis for univariate latent change score models]] 
  * [[http://webpower.psychstat.org/models/long04/|Power analysis for bivariate latent change score models]] 
===== Structural equation modeling =====
  * [[http://webpower.psychstat.org/models/sem01/|Power analysis based on RMSEA (MacCallum et al., 1996)]]
  * [[http://webpower.psychstat.org/models/sem02/|Power analysis using Satorra & Saris (1985)]]