Questions tagged [power-analysis]

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How long should a Monte Carlo bootstrap power analysis simulation in R take? Is it potentially hours? (1000 reps, 1000 bootstraps)

I am using a Monte Carlo simulation to run a power analysis for a longitudinal mediation model. I'm using the power.boot function from the bmem package (lavaan). I checked the code with only 5 reps/5 bootstrap to make sure it worked and it did. Then…
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power.prop.test Error when running a for loop

When I tried to run a power.prop.test to perform a power analysis for an A/B testing, it performed well. However, when I tried to draw a plot of sample size needed for a series of "power", I did a for loop, them the console gave me this error. p2…
clause_yl
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Syntax question in R for power analysis on proportions

I'm attempting to do a power analysis on occurrence data (0.0 -> 1.0; i.e. the number a sites a species was present out of the total number of sites sampled for a single season), where I want to see what power I have to detect a change of 20%…
Nate
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