Nothing
## ---- include = FALSE---------------------------------------------------------
knitr::opts_chunk$set(
collapse = TRUE,
comment = "#>"
)
## ----setup, message = FALSE, warning = FALSE----------------------------------
library(artemis)
## -----------------------------------------------------------------------------
head(eDNA_data)
str(eDNA_data)
## ----eval = FALSE-------------------------------------------------------------
# na_vals = !complete.cases(eDNA_data)
# eDNA_data[na_vals,] # visual inspection
## ----warning = FALSE, eval=FALSE----------------------------------------------
#
# model_fit = eDNA_lm(Cq ~ Distance_m,
# data = eDNA_data,
# std_curve_alpha = 21.2, std_curve_beta = -1.5)
#
## ----warning = FALSE, message=FALSE, eval=FALSE-------------------------------
# model_fit = eDNA_lm(Cq ~ Distance_m,
# data = eDNA_data,
# std_curve_alpha = 21.2, std_curve_beta = -1.5,
# seed = 1234,
# chains = 1) # we don't recommend sampling just 1 chain; the default is 4
#
## ----warning = FALSE, eval=FALSE----------------------------------------------
# d = eDNA_data # create a copy to modify
# d$Year = factor(sample(2018:2020, size = nrow(d), replace = TRUE)) # create a random variable
#
# model_fit2 = eDNA_lmer(Cq ~ Distance_m + Volume_mL + (1|Year),
# data = d,
# std_curve_alpha = 21.2, std_curve_beta = -1.5,
# seed = 1234)
#
## ---- eval=FALSE--------------------------------------------------------------
# summary(model_fit)
#
# plot(model_fit, pars = c("intercept", "betas"))
## ----eval=FALSE---------------------------------------------------------------
# ranef(model_fit2)
## ---- eval=FALSE--------------------------------------------------------------
# rstan::summary(model_fit2@stanfit, pars = "rand_betas", probs = c(0.50, 0.025, 0.975))$summary
# plot(model_fit2, pars = "rand_betas")
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