{"version":"20211209","show_thumbnails":true,"show_date":true,"show_context":true,"layout":"grid","headline":"Related","items":[{"id":1558,"url":"https:\/\/raisingthebar.nl\/2016\/11\/20\/pearls-ap-statistics-36\/","url_meta":{"origin":7174,"position":0},"title":"The pearls of AP Statistics 36","date":"November 20, 2016","format":false,"excerpt":"ANOVA: the artefact that survives because of the College Board Why ANOVA should be dropped from AP Statistics The common argument in favor of using ANOVA is that \"The methods introduced in this chapter [Comparing Groups: Analysis of Variance Methods] apply when a quantitative response variable has a categorical explanatory\u2026","rel":"","context":"In "Agresti & Franklin"","img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":3229,"url":"https:\/\/raisingthebar.nl\/2017\/12\/27\/how-to-study-mt3042-optimisation-a-guide-to-a-guide\/","url_meta":{"origin":7174,"position":1},"title":"How to study mt3042 Optimisation: a guide to a guide","date":"December 27, 2017","format":false,"excerpt":"How to study mt3042 Optimisation: a guide to a guide Section and examples numbering follows that of\u00a0mt3042 Optimization Guide\u00a0by M. Baltovic. Main idea: look at geometry in the two-dimensional case Here is an example. The norm of a vector $latex x\\in R^n$ is defined by $latex \\left\\Vert x\\right\\Vert =\\sqrt{\\sum_{i=1}^nx_i^2}.$ The\u2026","rel":"","context":"In "AP Stats and Business Stats"","img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":1341,"url":"https:\/\/raisingthebar.nl\/2016\/10\/21\/the-pearls-of-ap-statistics-33\/","url_meta":{"origin":7174,"position":2},"title":"The pearls of AP Statistics 33","date":"October 21, 2016","format":false,"excerpt":"Correlation and regression are two separate entities They say: The correlation summarizes the direction of the association between two quantitative variables and the strength of its linear (straight-line) trend\u00a0(Agresti and Franklin, p.105). Later, at a level that is supposed to be more advanced, they repeat:\u00a0The correlation, denoted by r, describes\u2026","rel":"","context":"In "Agresti & Franklin"","img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]}]}