1 standard deviation above the mean is not at the 55 percentile. It's at the 84 percentile. This should be corrected in your video as statistics is a very complex subject and missing 1 part of it can be traumatizing. Especially when it's from an instruction.
Thanks Madam as this video was helpful in having a better understanding of criterion and norm reference scores.
I really needed this explanation to help me make sense of my Assessments class=thanks!
Very Nice Video Go A Head
This video was really helpful!
1 standard deviation above the mean is not at the 55 percentile. It's at the 84 percentile. This should be corrected in your video as statistics is a very complex subject and missing 1 part of it can be traumatizing. Especially when it's from an instruction.