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5 results for “from:Han Zhang”

[R-pkg-devel] How to fix "attribute "id" has invalid value" when submitting new package to CRAN
Han Zhang · Feb 17, 2025 · r-package-devel

Hi, It is my first time to see this NOTE when submitting a new package to CRAN. It seems to happen on Debian and Windows, but I don't have a machine with those OS installed. I searched for this...

Minimum detectable effect size in linear mixed model
Han Zhang · Jul 3, 2020 · r-sig-mixed-models

Hello, I'm trying to find the minimum detectable effect size (MDES) given my sample, alpha (.05), and desired power (90%) in a linear mixed model setting. I'm using the simr package for a simulation-based approach. What I...

Analyzing similarity scores between subjects
Han Zhang · Aug 8, 2018 · r-sig-mixed-models

Hi all, I have a modeling problem involving similarity scores between subjects. During 4 time points in my experiment, I sampled eye movements of my subjects. At each time point, subjects had either one of two different states, Y or...

[R-pkg-devel] How to fix "attribute "id" has invalid value" when submitting new package to CRAN
Han Zhang · Feb 19, 2025 · r-package-devel

Hi Ivan, Thank you for your suggestions. These notes are eliminated after space is removed from R6 class name! Best, Han On Tue, Feb 18, 2025 at 5:20?AM Ivan Krylov <ikrylov at disroot.org> wrote: > Dear Han Zhang...

Minimum detectable effect size in linear mixed model
Han Zhang · Jul 4, 2020 · r-sig-mixed-models

Hi Sacha, Correct me if I'm wrong, but I tend to think this is more like a sensitivity analysis (given alpha, power, and N, solve for the required effect size). If the minimum detectable effect size at 80% power...

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