Hi, For the syllabus with first assessment in May 2026, for the mathematical skills, is the expectation that students should be able to interpret statistical tests (e.g. t test, chi square etc) in the exam? Also, for calculating...
Understanding Data and StatisticsZoe and all, have these boundaries been published yet? or we just to give the points and levels as we see fit?
Individual Investigation Marking GuidanceThanks Zoe
Writing the Independent InvestigationThank you
Chi-square Tests@laura can you help - Chris is correct.
Answers: Topic 4 Example Assessment@Laura can you help?
Urban Air Pollution in DelhiHi Rosalyn, yes it's fine but if you are suspicious of your student, make sure you have them taking photos of their process. It's very common to have similar RQs - there are only so many ways to investigate things.
Writing the Independent InvestigationNo, not a complete mock. We have pick and mix questions for paper 2A and Paper 1. I will construct some samples in the next couple of weeks as I'm about to start revising with my students.
Semester ExamsYou have to be really careful. Every step has to be explained and verifiable by the teacher. They must include the tallies that they use to calculate Chi and if this means including the contingency table then it should be included. I had a student...
Chi-square Tests
Fabienne
Hi, where can we find the answers to these questions?
8.3 Acid Rain