Dear Zoe Badcock, I would appreciate if you could share HL past papers 1 and 2 since 2022 together with their mark schemes. Thank you
Practicing HL Essay Questions: The Nitrogen CyclePaper 2, with 75 minutes long. I'm guessing around 40 mins for the essay Qs is about right?
How is ESS Assessed?Hi Bethan - which level are you needing to split and how long do you have to do it?
How is ESS Assessed?Hey, I need to split the paper up to provide a mock and am trying work out how to make the timing the most fair. Is there a general guidance for how long/what portion of time students should spend on section B? Thanks!
How is ESS Assessed?Please ignore my last comment - I misunderstood but I've got it now. Thank you for all your support.
Chi-square TestsAh ok ...... I thought that since the website gives the p-value, then you just had to check whether it was greater or smaller than 0.05. How do I find out what the significance level is?
Chi-square TestsHi Zoe, I have another query regarding suitable IA research questions - one of my students has completed a survey based IA with the following RQ: How does age affect perspectives and awareness on greenwashing in (location)? They have tied...
Writing the Independent InvestigationHi Lisa You compare the calculated p-value to your chosen significance level (5%) and make the conclusion of whether or not to reject the null hypothesis. This website doesn't make the conclusion for you (as some other online calculators do). Lisa
Chi-square TestsHi Zoe and Lisa, For the Chi-square of independence on-line calculator I cannot find anywhere on the web page where it says that the significance level used for the calculations is the 0.05 level. Is there any way of being 100% certain that...
Chi-square Tests
Laura
Site authorYep, for SL section B should take 1/3 of the time so 40 mins and for HL should take 1/2 of the time so 90 mins so each question therefore taking 40-45 mins and around 20 mins of that should be the 9 marker. However, students generally report back...
How is ESS Assessed?