Unit 1 Mindmap
- Created by: zoe burrows
- Created on: 05-11-12 20:35
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- Unit 1 Maths
- Stratified sampling
- class size/total x sample size
- collecting Data
- Data collection sheet (table) MUST include 'tally' and 'Frequency'
- Questionaire
- Response boxes MUST NOT overlap
- Be specific
- Include a time frame
- significant figures
- start counting from the first number which ISNT 0
- Stratified sampling
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