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NR 495 Fall 2008
Liz Harp
Office: E208 Anatomy/Zoology
Email: 
eharp - at - lamar.colostate.edu

Helpful information about how to interpret tables and graphs in scientific papers   Step One (Describe)

First determine how the figure/table is set up. This is the part that everyone would agree about and is not a matter of interpretation.

What are units on the axes (for a figure) or heading of the columns (for a table)? Make sure you understand what these units mean.

g m-2 = g/m2

Pay attention to the symbols on a figure, the differences between dotted and solid lines, and so on.

Now look at the pattern in the data. For a figure with lines, what is their pattern? For instance, do they increase linearly and then level off? In a table do the numbers increase across the column? Pay attention to detail; that may be important.

At this point you should have a pretty good idea of the question addressed by the data set and the experimental design — how it was carried out.

Step Two (Interpret)

Now you are ready to interpret the data. What conclusions can you draw from the pattern that you have described? What do these results tell you about the phenomenon being studied? How do they fit into the larger picture of ecological thinking?

Interpretations may well differ from person to person; this is to be expected and makes discussions about data sets all the more interesting!

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This information is from the TIEE website

     
 
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