Short summary of the problem:
When I run this code in R, it displays Selection:
and I think it’s a prompt but I don’t know what it’s asking for. Output shown below.
library(brms)
library(tidyverse)
library(emdbook)
d <- emdbook::ReedfrogPred
detach(package:emdbook, unload = T)
d %>% glimpse()
(d <-
d %>%
mutate(tank = 1:nrow(d)))
b12.1 <- brm(data = d, family = binomial,
surv | trials(density) ~ 0 + factor(tank),
prior(normal(0, 5), class = b),
iter = 2000, warmup = 500, chains = 4, cores = 4,
seed = 12, backend="rstan")
> source("R/check.R")
Loading required package: Rcpp
Loading 'brms' package (version 2.13.5). Useful instructions
can be found by typing help('brms'). A more detailed introduction
to the package is available through vignette('brms_overview').
Attaching package: ‘brms’
The following object is masked from ‘package:stats’:
ar
── Attaching packages ─────────────────────────────────────── tidyverse 1.3.0 ──
✔ ggplot2 3.3.2 ✔ purrr 0.3.4
✔ tibble 3.0.3 ✔ dplyr 1.0.2
✔ tidyr 1.1.1 ✔ stringr 1.4.0
✔ readr 1.3.1 ✔ forcats 0.5.0
── Conflicts ────────────────────────────────────────── tidyverse_conflicts() ──
✖ dplyr::filter() masks stats::filter()
✖ dplyr::lag() masks stats::lag()
Rows: 48
Columns: 5
$ density <int> 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, …
$ pred <fct> no, no, no, no, no, no, no, no, pred, pred, pred, pred, pred…
$ size <fct> big, big, big, big, small, small, small, small, big, big, bi…
$ surv <dbl> 9, 10, 7, 10, 9, 9, 10, 9, 4, 9, 7, 6, 7, 5, 9, 9, 24, 23, 2…
$ propsurv <dbl> 0.90, 1.00, 0.70, 1.00, 0.90, 0.90, 1.00, 0.90, 0.40, 0.90, …
Compiling Stan program...
Selection:
Please also provide the following information in addition to your question:
- Operating System: nixos unstable
- brms Version: 2.13.5