This is another safeguard feature that instructors can rely upon in case they would like to check the students' work. Sample assignments and technical notes are provided. The author provides a list of questions that would be useful for instructors as a guideline. In addition, the author provides a supplemental document for instructors containing technical notes, including how to set up the program and how to make use of the password file. An interesting feature of this package is that, in addition to regression, it contains sampling issues including simple vs. stratified sampling, a two-stage sampling scheme, and various choices of stratification variables.
Students face the problem of selecting the optimal sampling method only in the first stage.
Also, students must adequately control the costs associated with these three stages. With so many things to consider, it seems reasonable to have access to practice sessions, whereas in the other two packages the user has only one attempt. One point that distinguishes this package from the other two is clearly the three-stage sequence. It allows students to examine a large study in a stepwise manner and determine whether it would be in the client's best interest to move forward at the completion of each stage. Superior Insurance Inc. This package contains two components.