1 / 7

Relationships Between Variables

Relationships Between Variables. Making Pictures Out of Numbers. Why Graphs?. Good way of organizing data Better than data charts at showing the relationship between variables. Types of Graphs. Circle/Pie Graph Good for showing percentages, or “parts of the whole” Bar Graph

december
Download Presentation

Relationships Between Variables

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. Relationships Between Variables Making Pictures Out of Numbers

  2. Why Graphs? Good way of organizing data Better than data charts at showing the relationship between variables

  3. Types of Graphs • Circle/Pie Graph • Good for showing percentages, or “parts of the whole” • Bar Graph • Good for showing comparisons between multiple answers to the same question • Scatter/Line Graph • Good for showing changes that occur in related variables

  4. y = x or y = mx + b, where b=0 Direct Relationships

  5. y = mx + b Direct RelationshipNon-Zero Intercept

  6. y = ax2 + bx+ c Quadratic Relationship

  7. y = ax-b Inverse Relationship

More Related