# Correlation: Definition, Analysis & Examples

Instructions:

question 1 of 3

### r = -0.4 represents what kind of correlation?

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### 2. The scatterplot below shows _____ correlation between the two data sets.

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Evaluate your ability to understand the characteristics of correlation. The quiz will test your understanding of no correlation between two sets of data and a what is indicated when data shows a tight line that goes up and to the right on a graph.

## Quiz & Worksheet Goals

You will be tested on:

• What both data sets must do in order to have a positive correlation
• No correlation between two sets of data
• What type of correlation is represented by r=-0.4
• Data that shows a tight line that goes up and to the right
• A picture example of correlation

## Skills Practiced

The worksheet and quiz will let you practice the following abilities:

• Problem solving - use acquired knowledge to solve correlation practice problems
• Reading comprehension - ensure that you draw the most important information from the lesson on correlation
• Information recall- access the knowledge you've gained regarding what two pieces of data must do in order to indicate a positive correlation