More on calculating correct stanines (with examples)
This posting looks at some examples of calcualting stanines at different times of the year.
In the previous posting, we talked about the importance of choosing the correct conversion table for reporting standardised test results as stanines. Here we explore some examples. What happens if you choose to use the current year level table when testing at the beginning of the year and again at the end of the year? When this approach is taken, you will have an accurate representation of the students’ stanine scores during Term 1 because the normed data is based on empirical data collected from students during this same point in time.