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Do Now

Do Now.

garrison-neal
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Do Now

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  1. Do Now For your senior project, you are studying first generation college graduates. You are interested in knowing what percent of KIPP students will be the first person in their family to attend college. In order to conduct your study, you will ask 50 KDCA students if their parents or grandparents attended college. Identify the individuals and variables of interest. Identify the population and the sample. Is this an experiment, observational study, or sample survey?

  2. Sampling Methods Unit 1: Univariate Data

  3. Objectives • Identify method of reliable sampling and others ways to reduce bias and variability • Demonstrate mastery on Illuminate Quiz 

  4. Sampling • Sample should be representative of the population in order to make inferences. • This means the sample must be as randomly chosen as possible. • A sample is biased if the sample is notrepresentative of the population.

  5. Sampling Methods for a Representative Sample

  6. Sampling Methods for a Representative Sample

  7. Sampling Methods for a Representative Sample

  8. Sampling Methods for a Representative Sample

  9. Sampling Methods for a Representative Sample

  10. Methods that create Biased Samples

  11. Sample Quiz Question

  12. Did we accomplish our objective?

  13. Illuminate Quiz 

  14. Homework and Independent Practice • Read and respond to Gallup Poll Questions • Khan Academy: Types of Statistical Studies

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