OCR GCSE Combined Science A · J250
Specification WS1.2b, WS1.2e, WS1.3g · Biology Paper 1, Biology Paper 2, Chemistry Paper 1, Chemistry Paper 2, Physics Paper 1, Physics Paper 2
- Revise: Experimental Planning and Procedure Design
The extent to which similar results are obtained when the same person repeats an investigation using the same method and equipment.
- Revise: Method Evaluation and Improvement
- Revise: Objective Data Evaluation
The extent to which the same person obtains closely agreeing results when repeating an investigation using the same method and equipment under the same conditions.