Do they need a full methodology & materials section as per science??
Writing About Data - MethodologyI don't think so, but they should reference the website they use for the calculation. They can include a screenshot of the results of the test.
Chi-square TestsThank you Lisa, I really appreciate you taking the time to answer all my questions. One more doubt, should students include screen shots of the chi square contingency tables?
Chi-square TestsHi Hatice - it's at the top of the page
Syllabus Spreadsheet for RevisionHi Zoe, just wondering if you have created a model mock exam for this batch? TIA Rose
Semester ExamsDear Zoe and Laura could you give a link to the file so we can make a copy and edit it (to make SL only version)? Thank you for all your hard work!
Syllabus Spreadsheet for RevisionOne thing I have started doing with my students is asking them to critique the diagrams that I've drawn. I love the way you have added knowledge and understanding to this process. Sounds like a great lesson. :-)
5.1 Soil System Diagrams - AnswersHi Lisa Thanks for all your questions - so exciting to see your commitment to the stats cause! You...
Chi-square TestsLisa and Zoe: I have noticed that you recommend using the p-value and significance level of 0.05 to reject or fail to reject the null hypothesis, however, in the ib teacher support material it says, 'correct protocol should be presented...
Chi-square Tests
Zoe
Site authorYes but either surveys and secondary data, it can be quite different. The key words are sufficient data and repeatable. So someone has to be able to repeat your method.
Writing About Data - Methodology