1 / 7

Do Now

Do Now. On the days of presidential elections, the news media organize an exit poll in which specific polling stations are randomly selected and all voters are surveyed as they leave the premises. Is this random, convenience, systematic, cluster, or stratified?. Objectives. 15.February.2011

amos
Download Presentation

Do Now

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Do Now • On the days of presidential elections, the news media organize an exit poll in which specific polling stations are randomly selected and all voters are surveyed as they leave the premises. Is this random, convenience, systematic, cluster, or stratified?

  2. Objectives • 15.February.2011 • Students will be able to… • Review for test.

  3. Agenda • Do Now (5 min) • Collect Hwork (5 min) • What will be on the test (5 min) • Review for Test (25 min)

  4. Hwork • Due today, pg. 33, #33 • In “Cardiovascular Effects of Intravenous triiodothyronine in Patients Underdoing CoronyAtery Bypass Graft Surgery” (JAMA, etc.) the authors explain that patients were assigned to one of three groups: (1) a group treated with triidothyronine, (2) a group treated with normal saline bolus and dopamine, and (3) a placebo group given normal saline. The authors summarize the sample design as a “prospective, randomized, double-blind, placebo-controlled trial.” Describe the meaning of each of those terms in the context of this study.

  5. Test • Test will be Thursday (seniors will be at a career fair tomorrow.) • What will it cover:

  6. Review • Complete the problems, we will go over them in 20 min (you don’t need to complete 1-12 on pg. 36 today… but it will be homework.)

  7. Homework • Pg. 36 Cumulative Review Exercises #1-12

More Related