权威例句
SAS user’s guide: statisticsSAS⢠System for Mixed ModelsSAS/Iml Software, Changes and Enhancements through Release 6. 11Easy SAS calculations for risk or prevalence ratios and differences.Categorical Data Analysis Using the SAS SystemSurvival Analysis Using the SAS System by Paul D. AllisonSPSS and SAS procedures for estimating indirect effects in simple mediation models.Logistic Regression Using the SAS System: Theory and ApplicationLogistic regression using the SAS system : theory and applicationStatistical analysis of repeated measures data using SAS procedures