A power point resource for teachers of biology, geography and environmental science for pupils studying at SCQF Level 7-8, (Scottish Advanced Higher, AS-Level, and above).

Of use for helping to achieve a basic understanding and application of the ‘spread of data’ in fieldwork, assignments and examination questions. It complements the Guide to Descriptive Statistics in Geosciences (https://www.tes.com/teaching-resource/guide-to-descriptive-statistics-in-geosciences-11308746).