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Excel Graphs

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I am looking for the best way to represent the enclosed data in an excel graph. Could anyone help with this?

Additional information:

1. I would like to sort me data by plotting some bar charts with standard errors (one chart for each variable).

2. I know I will find some large error bars because I have some pretty spurious results!

3. I will need your advise about what I am going to do about "way-off" results.

4. I would also like to know if I need to keep them or discard them?

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You have 18 groups (2 treatments: blank,yellow; 3 colors: green, white, blue; and 3 groups: A, B, C).
See the first Excel sheets for the averages and standard errors of the groups.

See the second Excel sheet for graphs using error bars. The bars represents the mean +/- the standard error (the standard ...

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