Video: Understanding Summary Statistics
Dr Nic explains why we need summary statistics and what each of them does. It is not about how to calculate the statistics, but what they mean. She uses the shoe example, which also appears in the PPDAC and OSEM videos.
This video is available through Statistics Learning Centre. Supporting resources on Statistics Learning Centre include quizzes in NZ Statistics Level 1, NZ Statistics Level 2 and NZ Statistics Level 3.