Adding error bars

- If you work with line charts and column charts, you might…want to use a feature called Error Bars.…If we click the chart to the right of the data here and go…to the Design tab, we can use the Add Chart Element button…off to the left.…You'll see a choice called Error Bars.…And as I slide over the choice here, if you work with…statistics, you'll be familiar with the term Standard Error.…You see in the chart, what's being shown, a vertical bar…above and below the points.…Slide over percentage looks almost the same.…

Standard deviation quite a bit different.…How about more Error Bar options.…And by the way, you can get to these same choices if you…were to click the plus button just to the right of the chart…over here.…We also see Error Bars there.…I'm not getting the visual in quite the same way…of the preview.…But we do have ultimately the same options.…And here too, we could get to more options.…So, in either case, choosing more options, we activate this…dialog box here.…And sometimes what you want to do is experiment with this.…