Rstan on Windows

Sure thing.

It fits the first three models, but returns that C stack trace I posted before on the fourth call. You can check the brm fitted models within the objects returned by bnec with out$fit. The actual non-linear brmsformula being fitted in the example below and the vignette can be seen with bayesnec:::bf_nec3param_deflt for non-binomial data, and bayesnec:::bf_nec3param_binom for binomial data.

remotes::install_github("open-AIMS/bayesnec")
library(bayesnec)
library(tidyverse)

binom_data <- "https://pastebin.com/raw/zfrUha88" %>%
  read.table(header = TRUE, dec = ",", stringsAsFactors = FALSE) %>%
  dplyr::rename(raw_x = raw.x) %>%
  dplyr::mutate(raw_x = as.numeric(as.character(raw_x)))

set.seed(333)
out <- bnec(data = binom_data, x_var = "raw_x",
            y_var = "suc", model = "nec3param",
            trials_var = "tot")

prop_data <- "https://pastebin.com/raw/123jq46d" %>%
  read.table(header = TRUE, dec = ",", stringsAsFactors = FALSE) %>%
  dplyr::rename(raw_x = raw.x) %>%
  dplyr::mutate(raw_x = log(as.numeric(as.character(raw_x)) + 1),
                resp = as.numeric(as.character(resp)))

set.seed(333)
out <- bnec(data = prop_data, x_var = "raw_x",
            y_var = "resp", model = "nec3param")

count_data <- "https://pastebin.com/raw/ENgNSgf7" %>%
  read.table(header = TRUE, dec = ",", stringsAsFactors = FALSE) %>%
  dplyr::rename(raw_x = raw.x) %>%
  dplyr::mutate(raw_x = as.numeric(as.character(raw_x)))

set.seed(333)
out <- bnec(data = count_data, x_var = "raw_x",
            y_var = "count", model = "nec3param")

measure_data <- "https://pastebin.com/raw/pWeS6x0n" %>%
  read.table(header = TRUE, dec = ",", stringsAsFactors = FALSE) %>%
  dplyr::rename(raw_x = raw.x) %>%
  dplyr::mutate(dplyr::across(where(is.character), as.numeric))

set.seed(333)
out <- bnec(data = measure_data, x_var = "raw_x",
            y_var = "measure", model = "nec3param")