Logged out
Access All our Essays in an Instant
Swap your work for FREE access, or pay £4.99 for instant access
Angle and Line Estimation.
Member rating: No Rating | Words: | Submitted: Mon Jan 26 2004
Page Preview
On the left is an image preview of every page of this document, and below are the first 150 words with formatting removed:
Angle and Line Estimation Coursework Hypotheses 1. I predict that Top Sets will have more accurate angle results. 2. I predict that girls will have more accurate line results than boys. 3. I predict that older pupils will have more accurate results Sampling Sample size: 20% Total : 509 20% of 509: 101.8 = 102 Boys : 54 % Girls : 46% I picked 20% as my sample size because it was large enough to give an accurate representation of the data whilst being small enough to work with feasibly. To further give my samples accuracy, I also stratified the amount of people from each year, form and which gender as that I got a sample which was true to the original data and would give the most relevant results. Y10: 23% = 23 pupils = 12 boys, 11 girls Top Set: 71% = 9 boys, 8 girls Bottom Set : 29% = 3 boys, 3 girls Y9: 30% = 31 pupils = 17 boys,...
Get instant access
- Instant, unlimited access to our documents in full
- Swap your work for free access, or pay £4.99
- To see the full version of this document and 147,261 others
Receive email updates for this category
- Simply tell us your email address and receive a weekly Study Help Email for FREE
- Receive 3 FREE essay views with each email
- Get all the latest essays from Coursework.Info & discussion from TheStudentRoom.co.uk
