Calculate confidence interval for stats::acf

# S3 method for class 'acf'
confint(x, ci = 0.95, ci.type = "white")

Arguments

x

stats::acf instance

ci

Float value for confidence interval

ci.type

"white" or "ma"

Value

vector

Examples

if (FALSE) { # \dontrun{
air.acf <- acf(AirPassengers, plot = FALSE)
ggfortify:::confint.acf(air.acf)
ggfortify:::confint.acf(air.acf, ci.type = 'ma')
} # }