Method is based on paper by Pomerantsev, Rodionova (JChem, 2014)
reslim.dd(Q, T2, type = "ddmoments", alpha = 0.05, gamma = 0.01,
Qlim = NULL, T2lim = NULL, return = "limits")
vector with Q-residuals for selected component
vector with T2-residuals for selected component
which estimator to use: 'moments' or 'robust'
significance level for extreme objects
significance level for outliers
vector with Q limits for selected number of components (from model)
vector with T2 limits for selected number of components (from model)
what to return: 'limits'
or 'probability'