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Merge branch 'main' into 118-log-transform-yi
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egouldo authored Aug 28, 2024
2 parents 2a4b01d + cfc17ed commit 807c548
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23 changes: 23 additions & 0 deletions .devcontainer/devcontainer.json
Original file line number Diff line number Diff line change
@@ -0,0 +1,23 @@
{
"name": "R (rocker/r-ver base)",
"image": "ghcr.io/rocker-org/devcontainer/r-ver:4.2",
"features": {
"ghcr.io/rocker-org/devcontainer-features/quarto-cli:1": {
"version": "prerelease"
},
"ghcr.io/rocker-org/devcontainer-features/apt-packages:1": {
"packages": "libudunits2-dev,libxtst6,libxt6,libmagick++-dev"
},
"ghcr.io/rocker-org/devcontainer-features/r-packages:1": {
"packages": "github::rstudio/renv,tidyverse,here,httpgd"
}
},
"customizations": {
"vscode": {
"extensions": ["mechatroner.rainbow-csv"]
},
"codespaces": {
"openFiles": ["README.md"]
}
}
}
21 changes: 11 additions & 10 deletions R/back_transformations.R
Original file line number Diff line number Diff line change
Expand Up @@ -20,11 +20,12 @@ NULL
#' @export
#' @family Back-transformation
log_back <- function(beta, se, sim) {

simulated <- rnorm(sim, beta, se)
original <- exp(simulated) %>% # exponential = inverse of log
na.omit()
m_est <- mean(original)
se_est <- sd(original)
se_est <- sd(original) / sqrt(length(original))
quantiles <- quantile(original, c(0.025, 0.975), na.rm = TRUE)
set <- data.frame(mean_origin = m_est, se_origin = se_est, lower = quantiles[[1]], upper = quantiles[[2]])
if (flatten_dbl(set) %>%
Expand All @@ -44,7 +45,7 @@ logit_back <- function(beta, se, sim) {
original <- plogis(simulated) %>% # invlogit
na.omit()
m_est <- mean(original)
se_est <- sd(original)
se_est <- sd(original) / sqrt(length(original))
quantiles <- quantile(original, c(0.025, 0.975), na.rm = TRUE)
set <- data.frame(mean_origin = m_est, se_origin = se_est, lower = quantiles[[1]], upper = quantiles[[2]])
if (flatten_dbl(set) %>%
Expand All @@ -64,7 +65,7 @@ probit_back <- function(beta, se, sim) {
original <- pnorm(simulated) %>% # inv-probit
na.omit()
m_est <- mean(original)
se_est <- sd(original)
se_est <- sd(original) / sqrt(length(original))
quantiles <- quantile(original, c(0.025, 0.975), na.rm = TRUE)
set <- data.frame(mean_origin = m_est, se_origin = se_est, lower = quantiles[[1]], upper = quantiles[[2]])
if (flatten_dbl(set) %>%
Expand All @@ -84,7 +85,7 @@ inverse_back <- function(beta, se, sim) {
original <- 1 / simulated %>% # inverse
na.omit()
m_est <- mean(original)
se_est <- sd(original)
se_est <- sd(original) / sqrt(length(original))
quantiles <- quantile(original, c(0.025, 0.975), na.rm = TRUE)
set <- data.frame(mean_origin = m_est, se_origin = se_est, lower = quantiles[[1]], upper = quantiles[[2]])
if (flatten_dbl(set) %>%
Expand All @@ -104,7 +105,7 @@ square_back <- function(beta, se, sim) {
original <- sqrt(simulated) %>% # inverse of x^2
na.omit()
m_est <- mean(original)
se_est <- sd(original)
se_est <- sd(original) / sqrt(length(original))
quantiles <- quantile(original, c(0.025, 0.975), na.rm = TRUE)
set <- data.frame(mean_origin = m_est, se_origin = se_est, lower = quantiles[[1]], upper = quantiles[[2]])
if (flatten_dbl(set) %>%
Expand All @@ -124,7 +125,7 @@ cube_back <- function(beta, se, sim) {
original <- pracma::nthroot(simulated, n = 3) %>% # inverse of x^3, use non-base to allow for -ve numbers
na.omit()
m_est <- mean(original)
se_est <- sd(original)
se_est <- sd(original) / sqrt(length(original))
quantiles <- quantile(original, c(0.025, 0.975), na.rm = TRUE)
set <- data.frame(mean_origin = m_est, se_origin = se_est, lower = quantiles[[1]], upper = quantiles[[2]])
if (flatten_dbl(set) %>%
Expand All @@ -144,7 +145,7 @@ identity_back <- function(beta, se, sim) { # identity (typo) TODO
original <- simulated %>% # no transformation
na.omit()
m_est <- mean(original)
se_est <- sd(original)
se_est <- sd(original) / sqrt(length(original))
quantiles <- quantile(original, c(0.025, 0.975), na.rm = TRUE)
set <- data.frame(mean_origin = m_est, se_origin = se_est, lower = quantiles[[1]], upper = quantiles[[2]])
if (flatten_dbl(set) %>%
Expand All @@ -165,7 +166,7 @@ power_back <- function(beta, se, sim, n) {
original <- pracma::nthroot(simulated, n = n) %>% # inverse of x^n, use non-base to allow for -ve numbers
na.omit()
m_est <- mean(original)
se_est <- sd(original)
se_est <- sd(original) / sqrt(length(original))
quantiles <- quantile(original, c(0.025, 0.975), na.rm = TRUE)
set <- data.frame(mean_origin = m_est, se_origin = se_est, lower = quantiles[[1]], upper = quantiles[[2]])
if (flatten_dbl(set) %>%
Expand All @@ -186,7 +187,7 @@ divide_back <- function(beta, se, sim, n) {
original <- simulated * n %>%
na.omit()
m_est <- mean(original, na.rm = TRUE)
se_est <- sd(original, na.rm = TRUE)
se_est <- sd(original, na.rm = TRUE) / sqrt(length(original))
quantiles <- quantile(original,
c(0.025, 0.975),
na.rm = TRUE
Expand Down Expand Up @@ -217,7 +218,7 @@ square_root_back <- function(beta, se, sim) {
original <- simulated^2 %>%
na.omit()
m_est <- mean(original)
se_est <- sd(original)
se_est <- sd(original) / sqrt(length(original))
quantiles <- quantile(original, c(0.025, 0.975), na.rm = TRUE)
set <- data.frame(mean_origin = m_est, se_origin = se_est, lower = quantiles[[1]], upper = quantiles[[2]])
if (flatten_dbl(set) %>%
Expand Down

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