1 / 8

Describing the Data

September 6, 2011. Describing the Data. Individuals are those people, places, or things which are being described by the set of data. Individuals. A variable is a characteristic of an individual. It can take different values for different individuals. There are two types of variables….

reilly
Télécharger la présentation

Describing the Data

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. September 6, 2011 Describingthe Data

  2. Individuals are those people, places, or things which are being described by the set of data. Individuals

  3. A variable is a characteristic of an individual. It can take different values for different individuals. There are two types of variables… Variables

  4. Quantitative Variable: Always numerical. This is a variable which can be measured, in feet, pounds, points, etc. Math can be calculated using values of quantitative variables. Variables

  5. Qualitative Variable: Usually not numerical. This is a label for the variable (such as job titles, favorite color, etc). Also known as categorical variable. • When numerical, these may be items such as phone numbers, jersey numbers, etc. (anything that math cannot be done on). Variables

  6. Of individuals. Of quantitative variables. Of non-numerical qualitative variables. Of numerical qualitative variables. Give some Examples…

  7. Write 3 examples of individuals in the high school setting. List at least two each quantitative, non-numerical qualitative, and numerical qualitative variables for each type of individual. Label each type. Work as a group—do NOT just divide up the work. Turn in one paper. Group Work

  8. Pages 7 - 8, #1 - 4. Page 20, #18 a, b. Whenever appropriate, make sure you show your work. This will be due on Wednesday, 9/20 (but don’t wait until then to start!)  Don’t forget, you do have something due tomorrow… Homework Assignment #2

More Related