AQA GCSE Statistics 8382 · 3.4.4
D3a: measures of spread
- Code
- 3.4.4
- In
- 3.4 Section D: calculating statistical measures
- Course
- GCSE Statistics 8382
- Board
- AQA
Grade boundaries·AQA command words
Codes and titles are read by a script from AQA's published specification and have not been checked by a person. What each point covers is in the specification itself: AQA’s specification.
Points in 3.4 Section D: calculating statistical measures
- 3.4.1 D1a: averages for discrete and grouped data
- 3.4.2 D1b: choosing an appropriate average
- 3.4.3 D2: skewness
- 3.4.4 D3a: measures of spread
- 3.4.5 D3b: identifying outliers
- 3.4.6 D4: trends and moving averages
- 3.4.7 D5: lines of best fit and regression lines
- 3.4.8 D6: Spearman’s rank correlation coefficient
- 3.4.9 D7: estimating probabilities from data