STATS 499 Lecture Notes - Lecture 20: Regression Analysis, Time Series, Krypto
Document Summary
Stats 485 class notes thursday march 12, 2015. Hw #3: due wednesday by 5pm, submit in pdf format, everyone who worked on the paper should submit a copy on ctools. Hw #4: professor sent out a ctools message yesterday (march 11) please take a look, sampling plans: start with the simplest plan that can provide a reasonable answer. If you propose a more advanced plan, you need to be sure of its benefits: for example, stratification into international and domestic flights. Hw #5: hw #5 will focus on ecological correlation, use age-at-marriage article when writing hw #5, concentrate on the papers use of aggregate level data and not individual level data. Ecological correlation: recall example of 1950"s study of income vs. immigration status (last class) 3: we average the individual data, so instead of 9 points we now have 3 points. Brand b: r = 1. 0: the same tables could be prepared for brand c and brand d.
