Nothing
## ---- echo = F, message = F, warning = F--------------------------------------
library(desctable)
## -----------------------------------------------------------------------------
labels <- c(mpg = "Miles/(US) gallon",
cyl = "Number of cylinders",
disp = "Displacement (cu.in.)",
hp = "Gross horsepower",
drat = "Rear axle ratio",
wt = "Weight (1000 lbs)",
qsec = "1/4 mile time",
vs = "Engine",
am = "Transmission",
gear = "Number of forward gears",
CARBURATOR = "Number of carburetors")
mtcars %>%
desc_table(.labels = labels) %>%
desc_output("DT")
## ---- eval = F----------------------------------------------------------------
# stats_auto <- function(data) {
# data %>%
# lapply(is.numeric) %>%
# unlist() %>%
# any -> numeric
#
# data %>%
# lapply(is.factor) %>%
# unlist() %>%
# any() -> fact
#
# stats <- list("Min" = min,
# "Q1" = ~quantile(., .25),
# "Med" = stats::median,
# "Mean" = mean,
# "Q3" = ~quantile(., .75),
# "Max" = max,
# "sd" = stats::sd,
# "IQR" = IQR)
#
# if (fact & numeric)
# c(list("N" = length,
# "%" = percent),
# stats)
# else if (fact & !numeric)
# list("N" = length,
# "%" = percent)
# else if (!fact & numeric)
# stats
# }
## -----------------------------------------------------------------------------
stats = list(N = length,
Mean = mean,
SD = sd)
mtcars %>%
desc_table(!!!stats) %>%
desc_output("DT")
## -----------------------------------------------------------------------------
stats2 = list(N = length,
mean,
sd)
mtcars %>%
desc_table(!!!stats2) %>%
desc_output("DT")
## -----------------------------------------------------------------------------
default_stats <- function(data)
{
list(N = length,
mean,
sd)
}
## ---- eval = F----------------------------------------------------------------
# tests_auto <- function(var, grp) {
# grp <- factor(grp)
#
# if (nlevels(grp) < 2)
# ~no.test
# else if (is.factor(var)) {
# if (tryCatch(is.numeric(fisher.test(var ~ grp)$p.value), error = function(e) F))
# ~fisher.test
# else
# ~chisq.test
# } else if (nlevels(grp) == 2)
# ~wilcox.test
# else
# ~kruskal.test
# }
## -----------------------------------------------------------------------------
mtcars %>%
group_by(am) %>%
desc_table(mean, sd) %>%
desc_tests(.default = ~t.test) %>%
desc_output("DT")
## ---- warning = F-------------------------------------------------------------
mtcars %>%
group_by(am) %>%
desc_table(mean, sd, median, IQR) %>%
desc_tests(.default = ~t.test, carb = ~wilcox.test) %>%
desc_output("DT")
## -----------------------------------------------------------------------------
iris %>%
group_by(Species) %>%
desc_table(mean, sd) %>%
desc_tests() %>%
desc_output("DT", digits = 10)
## -----------------------------------------------------------------------------
iris %>%
group_by(Species) %>%
desc_table(mean, sd) %>%
desc_output("DT", filter = "top")
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