1. Data Interpretation

2. Introduction to Data Interpretation Questions
Data interpretation questions are based on information located in tables or graphs and are often statistics oriented
You may be asked to choose one or more answers from a set of answer choices or to enter your answer in a Numeric Entry field

3. Types of Graphs to Expect
The most common type of graphs include:
Line graphs
Bar graphs
Circle graphs
Stem and Leaf
Venn Diagrams

4. The Kaplan Method for Data Interpretation
Analyze the tables and graphs
Approach strategically

5. Analyze the tables and graphs
Tables, graphs, and charts often come in pairs that are linked in some way
Familiarize yourself with the information in both graphs and with how the two are related before attacking the problems
Scan figures for the following
Title
Scale
Notes
Key

6. Approach strategically
Take a second to make sure you answered the right question
Questions tend to become more complex as you move through a set.
No matter how difficult graph questions appear at first glance, you can usually simplify single-answer multiple choice questions by taking advantage of their answer-choice format.

7. Tips and Tactics First read the titles
Before reading the question, try to get a general idea about the information that is displayed on the graphs
Don’t confuse percents and numbers
Note the answer choices
Whenever possible, estimate
Do each calculation separately

8. Tips and Tactics Use only the information given
Always use proper units
Do you need to convert to thousands to millions?
Do you need to convert to another unit?
Be sure that your answer is reasonable
Try to visualize your answer

9. Equations to Remember for Data Interpretation
Percent increase or decrease:
(Actual change (original – new) / original number) (100%)
This will give you the % increase or decrease
Ratio
X:Y = X/Y

10. Lets Practice! Lets practice a few problems as a class
Complete the problems on pages