WJEC GCSE Mathematics and Numeracy (Double Award) 3320QD · 4.1.1
The statistical problem-solving process
- Code
- 4.1.1
- In
- 4.1 Data handling cycle – collection methods
- Topic
- 4 Statistics and probability
- Course
- GCSE Mathematics and Numeracy (Double Award) 3320QD
- Board
- WJEC
Codes and titles are read by a script from WJEC's published specification and have not been checked by a person. What each point covers is in the specification itself: WJEC’s specification.
Points in 4.1 Data handling cycle – collection methods
- 4.1.1 The statistical problem-solving process
- 4.1.2 Specifying and testing hypotheses
- 4.1.3 Questionnaire design, fairness and bias
- 4.1.4 Sample size and reliability of data
- 4.1.5 Tallying methods
- 4.1.6 Frequency tables
- 4.1.7 Sorting and tabulating qualitative and quantitative data
- 4.1.8 Grouping data into class intervals
- 4.1.9 Specify the data needed and consider potential sampling methods
- 4.1.10 Random, systematic and stratified sampling