Click on the following links. Please note these will open in a new window.

1. Watch the video about levels of measurement at https://youtu.be/A5zlhbmBghI
2. Watch this fascinating video about measures of central tendency at https://youtu.be/5C9LBF3b65s
3. Dispersion is easily explained by this video: https://youtu.be/9mnjDp6tg-4