In this post, we show you how to add error bars to a Microsoft Excel spreadsheet. You can use Error bars for standard deviation & trending margin of error.

This tutorial will show you how to insert or show the Error Bar in a Google Sheets chart. Show Individual or Multiple error bar with Labels.

Suppose you have some data. You want to plot that data and turn it in with your lab report. Your instructor (me) told you to be sure and include error bars on your graph.

On the surface, interpreting a graph is straightforward. Does the line go up or down? Is one bar taller than the other? For these simple comparisons, people are intuitive experts in categorizing ...

Most people have decades of experience looking at graphs. We see them in television reports, books, magazines, presentations at work, and on the stock market apps on our phones. On the surface ...