importFrom("MASS", ginv) importFrom("survey", svyvar, svymean, degf, pFsum) importFrom("lavaan", lavaanNames, lav_matrix_vech, lav_matrix_duplication_ginv, lav_matrix_bdiag, lavInspect, lavTech, fitMeasures) importFrom("stats", as.formula, cov, median) export("lavaan.survey") export("pval.pFsum")