Created
September 4, 2022 15:52
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testing speed of brms vs lmer
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| library(brms) | |
| library(lme4) | |
| system.time(b1 <- brm(Reaction ~ Days + (Days|Subject), sleepstudy)) ## 39 sec | |
| scode <- make_stancode(Reaction ~ Days + (Days|Subject), data = sleepstudy) | |
| sdata <- make_standata(Reaction ~ Days + (Days|Subject), data = sleepstudy) | |
| library(microbenchmark) | |
| m1 <- microbenchmark( | |
| lmer = lmer(Reaction ~ Days + (Days|Subject), sleepstudy), | |
| lmerprof = profile(lmer(Reaction ~ Days + (Days|Subject), sleepstudy)), | |
| stan = stanfit <- rstan::stan(model_code = scode, data = sdata), | |
| times = 25L | |
| ) |
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