Nothing
## ----setup, include=FALSE-----------------------------------------------------
knitr::opts_chunk$set(
collapse = TRUE,
comment = "#>",
#fig.path = "man/figures/README-",
out.width = "100%",
fig.retina = 2
)
## ---- message = F, warning = F------------------------------------------------
library(tidyverse)
library(specr)
library(performance)
## ---- message=F, warning = F--------------------------------------------------
# Custom function
tidy_new <- function(x) {
fit <- broom::tidy(x, conf.int = TRUE)
fit$res <- list(x) # Store model object
return(fit)
}
# Run specification curve analysis
specs <- setup(data = example_data,
y = c("y1", "y2"),
x = c("x1", "x2"),
model = c("lm"),
controls = c("c1", "c2"),
subsets = list(group1 = unique(example_data$group1),
group2 = unique(example_data$group2)),
fun1 = tidy_new)
results <- specr(specs)
## -----------------------------------------------------------------------------
(y_models <- results %>%
as_tibble %>%
filter(x == "x1",
controls == "c1 + c2",
subsets == "all")) %>%
select(x:group2, estimate:res)
## -----------------------------------------------------------------------------
y_models %>%
pull(res) %>%
map(summary) %>%
map(coef)
## -----------------------------------------------------------------------------
y_models %>%
pull(res) %>%
map(r2) # r2 is include in the package "performance"
## ---- fig.height=8, fig.width=10, message=F, warning = F----------------------
r2_results <- results %>%
as_tibble %>%
filter(subsets == "all") %>%
mutate(r2 = map(res, r2),
r2 = map_dbl(r2, 1)) %>%
arrange(r2)
r2_results %>%
select(x:controls, r2)
## -----------------------------------------------------------------------------
r2_results %>%
arrange(r2) %>%
mutate(rank = 1:n()) %>%
ggplot(aes(x = rank,
y = r2)) +
geom_point() +
geom_line() +
theme_minimal() +
theme(strip.text = element_blank(),
axis.line = element_line("black", size = .5),
axis.text = element_text(colour = "black"))
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