NEUR 2001 Study Guide - Midterm Guide: Stratified Sampling, Convenience Sampling, Cluster Sampling
2 Jan 2019
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Midterm #2 review (disclaimer: this is not a true reflection of the midterm. E = 20 4 = 16 this group is better. E = 5 4 = 1: fill in the table. Replace after person is chosen, the get put back into the pool. Non-replace after person is chose, they get taken out of the pool, changing the probability. You break the people into stratum and chose from there randomly. You still break people into stratum, but you choose according proportions from each. You break sample size into clusters according to population and choose from there. Description you go somewhere where it is convenient with people and you just take people until you have the right number of people. You break sample size into smaller subgroups according to characteristics, choose the percentage that you want from each and choose accordingly: harlow is conducting a genetic study on hamster coat patterns.
