1. M/C a. imputation method b. conditions under which clustered/stratified sample variances change c. nonresp followup d. what is ICC 2. cluster sampling - example calculation a. compute and compare \bar y_cl vs \bar y_srs b. SE(\bar y_cl) and CI c. DEFF and ICC calculation 3. analyzing published survey results a. compute \hat p_men b. compute \hat p_wom c. CI for difference, with some formula help 4. cont #3. a. compute a combined \hat p (but no poststrat etc) b. compute post-strat weights for men and women c. compute post-strat \hat p (but no SE) d. use the weigts to explain differences between answer in b and c 5. facebook-advertised survey on question-pro a. did gp specify a sampling frame? b. two sources of coverage error? c. one big suggestion to improve sampling plan