## ------------------------------------------------------------------------
knitr::opts_chunk$set(warning = TRUE, message = TRUE, error = TRUE, echo = FALSE)
library(codebook)
data("bfi", package = 'codebook')
bfi$age <- rpois(nrow(bfi), 30)
ggplot2::theme_set(ggplot2::theme_bw())
## ----setup,eval=TRUE,echo=FALSE------------------------------------------
if (exists("testing")) {
indent = '#' # ugly hack so _regression_summary can be "spun" (variables included via `r ` have to be available)
results = data.frame()
survey_repetition = 'single'
reliabilities = list()
}
## ----repeated------------------------------------------------------------
if (survey_repetition != "single") {
overview = results %>% dplyr::group_by(session) %>%
dplyr::summarise(
n = sum(!is.na(session)),
expired = sum(!is.na(expired)),
ended = sum(!is.na(ended))
) %>%
tidyr::gather(key, value, -session)
if (length(unique(dplyr::filter(overview, key == "expired")$value)) == 1) {
overview = dplyr::filter(overview, key != "expired")
}
print(
ggplot2::ggplot(overview, ggplot2::aes(value, ..count..)) + ggplot2::geom_bar() + ggplot2::facet_wrap(~ key, nrow = 1)
)
}
## ----starting_time-------------------------------------------------------
ggplot2::qplot(results$created) + ggplot2::scale_x_datetime("Date/time when survey was started")
## ----duration------------------------------------------------------------
if (low_vals == 0) {
warning("Durations below 0 detected.")
}
ggplot2::qplot(duration$duration, binwidth = 0.5) + ggplot2::scale_x_continuous(paste("Duration (in minutes), excluding", high_vals, "values above median + 4*MAD"), limits = c(lower_limit, upper_limit))
## ----setup,eval=TRUE,echo=FALSE------------------------------------------
if (!exists("indent")) {
indent <- '#'
}
if (exists("testing")) {
scale <- 1:10
reliabilities <- list()
items <- list()
scale_info <- list(scale_item_names = c("item1", "item2", "item3R"))
}
scale_info <- attributes(scale)
## ----setup,eval=TRUE,echo=FALSE------------------------------------------
if (!exists("indent")) {
indent = ''
}
if (exists("testing")) {
example("alpha", "psych")
x = a4
}
## ------------------------------------------------------------------------
if (!is.null(x$total$ase)) {
knitr::kable(data.frame(lower = x$total$raw_alpha - 1.96 * x$total$ase,
estimate = x$total$raw_alpha,
upper = x$total$raw_alpha + 1.96 *
x$total$ase))
}
## ------------------------------------------------------------------------
knitr::kable(x$total)
## ------------------------------------------------------------------------
knitr::kable(x$alpha.drop)
## ------------------------------------------------------------------------
knitr::kable(x$item.stats)
## ------------------------------------------------------------------------
knitr::kable(x$response.freq)
## ----reliability, results='asis'-----------------------------------------
for (i in seq_along(reliabilities)) {
rel <- reliabilities[[i]]
cat(knitr::knit_print(rel, indent = paste0(indent, "####")))
}
## ----likert_setup--------------------------------------------------------
old_height <- knitr::opts_chunk$get("fig.height")
new_height <- length(scale_info$scale_item_names)
new_height <- ifelse(new_height > 20, 20, new_height)
new_height <- ifelse(new_height < 1, 1, new_height)
new_height <- ifelse(is.na(new_height) | is.nan(new_height),
old_height, new_height)
knitr::opts_chunk$set(fig.height = new_height)
## ----likert--------------------------------------------------------------
likert_plot <- likert_from_items(items)
if (!is.null(likert_plot)) {
graphics::plot(likert_plot)
}
knitr::opts_chunk$set(fig.height = old_height)
## ----setup_distribution--------------------------------------------------
binwidth <- mean(diff(sort(unique(scale))))
wrap_at <- knitr::opts_chunk$get("fig.width") * 10
## ----distribution--------------------------------------------------------
dist_plot <- plot_labelled(scale, scale_name, wrap_at)
choices <- attributes(items[[1]])$item$choices
breaks <- as.numeric(names(choices))
if (length(breaks)) {
dist_plot <- dist_plot +
ggplot2::scale_x_continuous("Choices",
breaks = breaks,
labels = stringr::str_wrap(unlist(choices), 15),
limits = range(breaks))
}
dist_plot
## ----summary-------------------------------------------------------------
knitr::kable(codebook_table(items))
## ----setup,eval=TRUE,echo=FALSE------------------------------------------
if (!exists("indent")) {
indent <- '#'
}
if (exists("testing")) {
scale <- 1:10
reliabilities <- list()
items <- list()
scale_info <- list(scale_item_names = c("item1", "item2", "item3R"))
}
scale_info <- attributes(scale)
## ----setup,eval=TRUE,echo=FALSE------------------------------------------
if (!exists("indent")) {
indent = ''
}
if (exists("testing")) {
example("alpha", "psych")
x = a4
}
## ------------------------------------------------------------------------
if (!is.null(x$total$ase)) {
knitr::kable(data.frame(lower = x$total$raw_alpha - 1.96 * x$total$ase,
estimate = x$total$raw_alpha,
upper = x$total$raw_alpha + 1.96 *
x$total$ase))
}
## ------------------------------------------------------------------------
knitr::kable(x$total)
## ------------------------------------------------------------------------
knitr::kable(x$alpha.drop)
## ------------------------------------------------------------------------
knitr::kable(x$item.stats)
## ------------------------------------------------------------------------
knitr::kable(x$response.freq)
## ----reliability, results='asis'-----------------------------------------
for (i in seq_along(reliabilities)) {
rel <- reliabilities[[i]]
cat(knitr::knit_print(rel, indent = paste0(indent, "####")))
}
## ----likert_setup--------------------------------------------------------
old_height <- knitr::opts_chunk$get("fig.height")
new_height <- length(scale_info$scale_item_names)
new_height <- ifelse(new_height > 20, 20, new_height)
new_height <- ifelse(new_height < 1, 1, new_height)
new_height <- ifelse(is.na(new_height) | is.nan(new_height),
old_height, new_height)
knitr::opts_chunk$set(fig.height = new_height)
## ----likert--------------------------------------------------------------
likert_plot <- likert_from_items(items)
if (!is.null(likert_plot)) {
graphics::plot(likert_plot)
}
knitr::opts_chunk$set(fig.height = old_height)
## ----setup_distribution--------------------------------------------------
binwidth <- mean(diff(sort(unique(scale))))
wrap_at <- knitr::opts_chunk$get("fig.width") * 10
## ----distribution--------------------------------------------------------
dist_plot <- plot_labelled(scale, scale_name, wrap_at)
choices <- attributes(items[[1]])$item$choices
breaks <- as.numeric(names(choices))
if (length(breaks)) {
dist_plot <- dist_plot +
ggplot2::scale_x_continuous("Choices",
breaks = breaks,
labels = stringr::str_wrap(unlist(choices), 15),
limits = range(breaks))
}
dist_plot
## ----summary-------------------------------------------------------------
knitr::kable(codebook_table(items))
## ----setup,eval=TRUE,echo=FALSE------------------------------------------
if (!exists("indent")) {
indent <- '#'
}
if (exists("testing")) {
scale <- 1:10
reliabilities <- list()
items <- list()
scale_info <- list(scale_item_names = c("item1", "item2", "item3R"))
}
scale_info <- attributes(scale)
## ----setup,eval=TRUE,echo=FALSE------------------------------------------
if (!exists("indent")) {
indent = ''
}
if (exists("testing")) {
example("alpha", "psych")
x = a4
}
## ------------------------------------------------------------------------
if (!is.null(x$total$ase)) {
knitr::kable(data.frame(lower = x$total$raw_alpha - 1.96 * x$total$ase,
estimate = x$total$raw_alpha,
upper = x$total$raw_alpha + 1.96 *
x$total$ase))
}
## ------------------------------------------------------------------------
knitr::kable(x$total)
## ------------------------------------------------------------------------
knitr::kable(x$alpha.drop)
## ------------------------------------------------------------------------
knitr::kable(x$item.stats)
## ------------------------------------------------------------------------
knitr::kable(x$response.freq)
## ----reliability, results='asis'-----------------------------------------
for (i in seq_along(reliabilities)) {
rel <- reliabilities[[i]]
cat(knitr::knit_print(rel, indent = paste0(indent, "####")))
}
## ----likert_setup--------------------------------------------------------
old_height <- knitr::opts_chunk$get("fig.height")
new_height <- length(scale_info$scale_item_names)
new_height <- ifelse(new_height > 20, 20, new_height)
new_height <- ifelse(new_height < 1, 1, new_height)
new_height <- ifelse(is.na(new_height) | is.nan(new_height),
old_height, new_height)
knitr::opts_chunk$set(fig.height = new_height)
## ----likert--------------------------------------------------------------
likert_plot <- likert_from_items(items)
if (!is.null(likert_plot)) {
graphics::plot(likert_plot)
}
knitr::opts_chunk$set(fig.height = old_height)
## ----setup_distribution--------------------------------------------------
binwidth <- mean(diff(sort(unique(scale))))
wrap_at <- knitr::opts_chunk$get("fig.width") * 10
## ----distribution--------------------------------------------------------
dist_plot <- plot_labelled(scale, scale_name, wrap_at)
choices <- attributes(items[[1]])$item$choices
breaks <- as.numeric(names(choices))
if (length(breaks)) {
dist_plot <- dist_plot +
ggplot2::scale_x_continuous("Choices",
breaks = breaks,
labels = stringr::str_wrap(unlist(choices), 15),
limits = range(breaks))
}
dist_plot
## ----summary-------------------------------------------------------------
knitr::kable(codebook_table(items))
## ----setup,eval=TRUE,echo=FALSE------------------------------------------
if (!exists("indent")) {
indent <- '#'
}
if (exists("testing")) {
scale <- 1:10
reliabilities <- list()
items <- list()
scale_info <- list(scale_item_names = c("item1", "item2", "item3R"))
}
scale_info <- attributes(scale)
## ----setup,eval=TRUE,echo=FALSE------------------------------------------
if (!exists("indent")) {
indent = ''
}
if (exists("testing")) {
example("alpha", "psych")
x = a4
}
## ------------------------------------------------------------------------
if (!is.null(x$total$ase)) {
knitr::kable(data.frame(lower = x$total$raw_alpha - 1.96 * x$total$ase,
estimate = x$total$raw_alpha,
upper = x$total$raw_alpha + 1.96 *
x$total$ase))
}
## ------------------------------------------------------------------------
knitr::kable(x$total)
## ------------------------------------------------------------------------
knitr::kable(x$alpha.drop)
## ------------------------------------------------------------------------
knitr::kable(x$item.stats)
## ------------------------------------------------------------------------
knitr::kable(x$response.freq)
## ----reliability, results='asis'-----------------------------------------
for (i in seq_along(reliabilities)) {
rel <- reliabilities[[i]]
cat(knitr::knit_print(rel, indent = paste0(indent, "####")))
}
## ----likert_setup--------------------------------------------------------
old_height <- knitr::opts_chunk$get("fig.height")
new_height <- length(scale_info$scale_item_names)
new_height <- ifelse(new_height > 20, 20, new_height)
new_height <- ifelse(new_height < 1, 1, new_height)
new_height <- ifelse(is.na(new_height) | is.nan(new_height),
old_height, new_height)
knitr::opts_chunk$set(fig.height = new_height)
## ----likert--------------------------------------------------------------
likert_plot <- likert_from_items(items)
if (!is.null(likert_plot)) {
graphics::plot(likert_plot)
}
knitr::opts_chunk$set(fig.height = old_height)
## ----setup_distribution--------------------------------------------------
binwidth <- mean(diff(sort(unique(scale))))
wrap_at <- knitr::opts_chunk$get("fig.width") * 10
## ----distribution--------------------------------------------------------
dist_plot <- plot_labelled(scale, scale_name, wrap_at)
choices <- attributes(items[[1]])$item$choices
breaks <- as.numeric(names(choices))
if (length(breaks)) {
dist_plot <- dist_plot +
ggplot2::scale_x_continuous("Choices",
breaks = breaks,
labels = stringr::str_wrap(unlist(choices), 15),
limits = range(breaks))
}
dist_plot
## ----summary-------------------------------------------------------------
knitr::kable(codebook_table(items))
## ----setup,eval=TRUE,echo=FALSE------------------------------------------
if (!exists("indent")) {
indent <- '#'
}
if (exists("testing")) {
scale <- 1:10
reliabilities <- list()
items <- list()
scale_info <- list(scale_item_names = c("item1", "item2", "item3R"))
}
scale_info <- attributes(scale)
## ----setup,eval=TRUE,echo=FALSE------------------------------------------
if (!exists("indent")) {
indent = ''
}
if (exists("testing")) {
example("alpha", "psych")
x = a4
}
## ------------------------------------------------------------------------
if (!is.null(x$total$ase)) {
knitr::kable(data.frame(lower = x$total$raw_alpha - 1.96 * x$total$ase,
estimate = x$total$raw_alpha,
upper = x$total$raw_alpha + 1.96 *
x$total$ase))
}
## ------------------------------------------------------------------------
knitr::kable(x$total)
## ------------------------------------------------------------------------
knitr::kable(x$alpha.drop)
## ------------------------------------------------------------------------
knitr::kable(x$item.stats)
## ------------------------------------------------------------------------
knitr::kable(x$response.freq)
## ----reliability, results='asis'-----------------------------------------
for (i in seq_along(reliabilities)) {
rel <- reliabilities[[i]]
cat(knitr::knit_print(rel, indent = paste0(indent, "####")))
}
## ----likert_setup--------------------------------------------------------
old_height <- knitr::opts_chunk$get("fig.height")
new_height <- length(scale_info$scale_item_names)
new_height <- ifelse(new_height > 20, 20, new_height)
new_height <- ifelse(new_height < 1, 1, new_height)
new_height <- ifelse(is.na(new_height) | is.nan(new_height),
old_height, new_height)
knitr::opts_chunk$set(fig.height = new_height)
## ----likert--------------------------------------------------------------
likert_plot <- likert_from_items(items)
if (!is.null(likert_plot)) {
graphics::plot(likert_plot)
}
knitr::opts_chunk$set(fig.height = old_height)
## ----setup_distribution--------------------------------------------------
binwidth <- mean(diff(sort(unique(scale))))
wrap_at <- knitr::opts_chunk$get("fig.width") * 10
## ----distribution--------------------------------------------------------
dist_plot <- plot_labelled(scale, scale_name, wrap_at)
choices <- attributes(items[[1]])$item$choices
breaks <- as.numeric(names(choices))
if (length(breaks)) {
dist_plot <- dist_plot +
ggplot2::scale_x_continuous("Choices",
breaks = breaks,
labels = stringr::str_wrap(unlist(choices), 15),
limits = range(breaks))
}
dist_plot
## ----summary-------------------------------------------------------------
knitr::kable(codebook_table(items))
## ----setup,eval=TRUE,echo=FALSE------------------------------------------
if (!exists("indent")) {
indent <- '#' # ugly hack so _regression_summary can be "spun" (variables included via `r ` have to be available)
}
if (exists("testing")) {
item <- 1:10
item_name <- "yay"
attributes(item) <- list(label = 'yayya')
}
item_attributes <- attributes(item)
item_label <- ifelse(is.null(item_attributes) || is.null(item_attributes$label),
"", item_attributes$label)
item_info <- item_attributes$item
choices <- item_attributes$labels
## ----setup_missings------------------------------------------------------
show_missings <- FALSE
if (haven::is.labelled(item)) {
missings <- item[is.na(haven::zap_missing(item))]
if (is.numeric(item)) {
show_missings <- length(unique(haven::na_tag(missings))) > 1
item <- haven::zap_missing(item)
}
if (length(attributes(item)$labels) == 0 && is.numeric(item)) {
item <- haven::zap_labels(item)
}
}
old_height <- knitr::opts_chunk$get("fig.height")
non_missing_choices <- attributes(item)[["labels"]]
many_labels <- length(non_missing_choices) > 7
go_vertical <- !is.numeric(item) || many_labels
if ( go_vertical ) {
# numeric items are plotted horizontally (because that's what usually expected)
# categorical items are plotted vertically because we can use the screen real estate better this way
if (is.null(choices) ||
dplyr::n_distinct(na.omit(item)) > length(non_missing_choices)) {
choices <- unique(na.omit(item))
names(choices) <- choices
non_missing_choices <- choices
}
choice_multiplier <- old_height/6.5
new_height <- 2 + choice_multiplier * length(non_missing_choices)
new_height <- ifelse(new_height > 20, 20, new_height)
new_height <- ifelse(new_height < 1, 1, new_height)
knitr::opts_chunk$set(fig.height = new_height)
}
wrap_at <- knitr::opts_chunk$get("fig.width") * 10
## ----distribution--------------------------------------------------------
# todo: if there are free-text choices mingled in with the pre-defined ones, don't show
# todo: show rare items if they are pre-defined
# todo: bin rare responses into "other category"
if (is.numeric(item) || dplyr::n_distinct(item) < 20) {
plot_labelled(na.omit(item), item_name, wrap_at, go_vertical)
} else {
cat(dplyr::n_distinct(item), " unique, categorical values, so not shown.")
}
knitr::opts_chunk$set(fig.height = old_height)
## ----summary-------------------------------------------------------------
df = data.frame(item)
names(df) = item_name
knitr::kable(codebook_table(df))
## ------------------------------------------------------------------------
if (show_missings) {
plot_labelled(missings, item_name, wrap_at)
}
## ----items---------------------------------------------------------------
if (!is.null(item_info)) {
item_info$label_parsed <- item_info$choices <-
item_info$choice_list <- item_info$study_id <- item_info$id <- NULL
knitr::kable(as.data.frame(t(item_info)))
}
## ----choices-------------------------------------------------------------
if (!is.null(choices) && length(choices) < 30) {
knitr::kable(as.list(choices))
}
## ----setup,eval=TRUE,echo=FALSE------------------------------------------
if (!exists("indent")) {
indent <- '#' # ugly hack
}
if (exists("testing")) {
results <- data.frame()
survey_repetition <- 'single'
reliabilities <- list()
md_pattern <- data.frame()
}
## ----missingness_all_setup-----------------------------------------------
if ( exists("ended", results) &&
exists("expired", results)) {
finisher_results <- dplyr::filter(results, !is.na(.data$ended))
} else {
finisher_results <- results
warning("Could not figure out who finished the surveys, because the ",
"variables expired and ended were missing.")
}
if (length(md_pattern)) {
knitr::kable(md_pattern)
}
## ----setup,eval=TRUE,echo=FALSE------------------------------------------
if (!exists("indent")) {
indent <- '#' # ugly hack
}
if (exists("testing")) {
results <- data.frame()
metadata_table = data.frame()
}
## ----items, message=TRUE-------------------------------------------------
metadata_table <- dplyr::mutate(metadata_table,
name = paste0('<a href="#', .data$name, '">', .data$name, '</a>'))
export_table(metadata_table)
## ----setup,eval=TRUE,echo=FALSE------------------------------------------
if (exists("testing")) {
indent = '#' # ugly hack so _regression_summary can be "spun" (variables included via `r ` have to be available)
results = data.frame()
}
## ----setup,eval=TRUE,echo=FALSE------------------------------------------
if (!exists("indent")) {
indent <- '#' # ugly hack
}
if (exists("testing")) {
results <- data.frame()
survey_repetition <- 'single'
reliabilities <- list()
missingness_report <- ''
survey_overview <- ''
scales_items <- c()
}
## ------------------------------------------------------------------------
knitr::asis_output(survey_overview)
## ----scales--------------------------------------------------------------
knitr::asis_output(paste0(scales_items, sep = "\n\n\n", collapse = "\n\n\n"))
## ------------------------------------------------------------------------
missingness_report
## ------------------------------------------------------------------------
items
## ------------------------------------------------------------------------
jsonld
## ----cb------------------------------------------------------------------
codebook(bfi)
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