exportPattern("^[[:alpha:]]+")
import(ggm)
import(lavaan)
import(lmerTest)
import(nlme)
importFrom("lme4", "lmerControl", "glmerControl", "findbars", "nobars")
importFrom("graphics", "abline", "lines", "plot")
importFrom("methods", "as")
importFrom("stats", "AIC", "aggregate", "as.formula", "cor",
           "drop.terms", "family", "formula", "gaussian",
           "glm.control", "lm", "model.matrix", "na.omit", "pchisq",
           "pt", "reformulate", "terms", "var")
importFrom("utils", "setTxtProgressBar", "txtProgressBar")