sequence parameters: length 'N' and first
auto-correlation coefficient 'rho', or "asymptotic" for
default asymptotic parameters, or NULL for auto estimated
parameters
plot
boolean to ask for test plots
Value
A list with class "htest" containing the following
components: statistic: the value of the test statistic.
p.value: the p-value of the test. method: a character
string indicating what type of test was performed.
data.name: character string giving the name(s) of the
data.