Discusses factors which determine whether there is a need for simulation and objectives associated with a simulation effort. Also discusses characteristics of existing software packages which determine if instructors should use the software or develop their own software for the particular problem under analysis. (JN)

Many imputation techniques and imputation software packages have been developed over the years to deal with missing data. Different methods may work well under different circumstances, and it is advisable to conduct a sensitivity analysis when choosing an imputation method for a particular survey. This study reviewed about 30 imputation methods…