1. VIDEO - Standard error explained
2. Review SD/SE buffet page with lab group - discuss differences, make corrections
3. LAB: same as #2 but with lab graph comparing mean and SE of the two populations
also: write a CER comparing the two populations via means & SEM
Are you keeping up? Lab notebook should include: background info; question or objective; population histogram; results table; representative calculations/formulas; CER re:variation; graph of 2 population means with SEM; second CER re: populations compared.
LEAVE LAB NOTEBOOK for GRADING - make sure your name is clear
HW: • Buffet: Malthus essay - mark up, paraphrase, analysis q
• Bring a 'beak' - some sort of tool to pick up beans/seeds with