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### Simulation of logistic regression power analysis - designed experiments

This question is in response to an answer given by @Greg Snow in regards to a question I asked concerning power analysis with logistic regression and SAS ...
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### Estimating Multilevel Logistic Regression Models

The following multilevel logistic model with one explanatory variable at level 1 (individual level) and one explanatory variable at level 2 (group level) : \text{logit}(p_{ij})=\pi_{0j}+\pi_{1j}x_{...
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### Power analysis with weighted survey data

I am used to performing power analysis with unweighted data. In R, I use the pwr package, which is based on Cohen (1988). How would you do power analysis on weighted survey data? I don't think you ...
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### How to choose the sample size for a pilot study for making a power analysis?

Suppose one would like to test some new hypothesis, for which there are no previous data available. To estimate the needed sample size, one should do a power analysis. Since there are no previous data ...
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### Post-hoc power analysis of complex sample survey data

I am working with a complex sample survey data using Stata to determine the predictors of a given dependent variable. As part of my analysis result I want to report the post-hoc power for each ...
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### Logistic regression power analysis with moderation between categorical and continuous variable

I've been reading Simulation of logistic regression power analysis - designed experiments, http://sas-and-r.blogspot.com/2009/06/example-72-simulate-data-from-logistic.html, and Power analysis for ...
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### Estimating size of validation cohort

We have generated an elastic net model on a small dataset, where we use gene expression data to calculate a biomarker score to discriminate patients with condition X vs controls. The dataset is too ...
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### Power analysis for Ordinal Regression

I am looking for a resource to conduct power analysis for an ordinal regression that includes several predictors (there is no "treatment group"). I found a great simulation method first ...
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### Power simulation for Difference-in-Difference

Referring to the simulation approach suggested by Snow for ordinal logistic regression: https://stats.stackexchange.com/a/22410/231675 Here is a simple example with ordinal regression: ...
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