aggregate
using the formula.min(x, ..., na.rm = TRUE) max(x, ..., na.rm = TRUE)
base
and stats
packages and provide
additional interfaces. The default value for na.rm
is reversed from the
functions in base
and stats
. Also,
na.rm
, use
, and trim
follow
...
so must be named using their full names.
aggregate
, sd
,
var
, median
,
mean
, max
,
min
, sum
mean(age, data=HELPrct)
mean(~age, data=HELPrct)
mean(age ~ ., data=HELPrct)
mean(age ~ 1, data=HELPrct)
mean(age ~ NULL, data=HELPrct)
mean(HELPrct$age)
mean(age ~ sex, data=HELPrct)
mean(age ~ sex + treat, data=HELPrct)
median(age, data=HELPrct)
median(~age, data=HELPrct)
median(age ~ ., data=HELPrct)
median(age ~ 1, data=HELPrct)
median(age ~ NULL, data=HELPrct)
median(HELPrct$age)
median(age ~ sex, data=HELPrct)
median(age ~ sex + treat, data=HELPrct)
sd(age, data=HELPrct)
sd(~age, data=HELPrct)
sd(age ~ ., data=HELPrct)
sd(age ~ 1, data=HELPrct)
sd(age ~ NULL, data=HELPrct)
sd(HELPrct$age)
sd(age ~ sex, data=HELPrct)
sd(age ~ sex + treat, data=HELPrct)
var(age, data=HELPrct)
var(~age, data=HELPrct)
var(age ~ ., data=HELPrct)
var(age ~ 1, data=HELPrct)
var(age ~ NULL, data=HELPrct)
var(HELPrct$age)
var(age ~ sex, data=HELPrct)
var(age ~ sex + treat, data=HELPrct)
min(age, data=HELPrct)
max(age, data=HELPrct)
max(~age, data=HELPrct)
max(age ~ ., data=HELPrct)
max(age ~ 1, data=HELPrct)
max(age ~ NULL, data=HELPrct)
max(HELPrct$age)
max(age ~ sex, data=HELPrct)
max(age ~ sex + treat, data=HELPrct)
count(sex, data=HELPrct)
count(sex, data=HELPrct, level='male')
count(HELPrct$sex)
prop(sex, data=HELPrct)
prop(sex, data=HELPrct, level='male')
prop(HELPrct$sex)
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