How can I plot mean +/- 1 standard deviation for every data point in my dataset ?

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pranathi chunduru 2017-4-24

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评论： pranathi chunduru 2017-4-24

I have a dataset of 15 data points. And I calculated mean(dataset) + 1*standard value(dataset) ,mean(dataset) - 1*standard value(dataset). I would like to plot these values as error bars for every data point in the data set. Please let me know how do it do it?

Thanks

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Answer 1

Joseph Cheng 2017-4-24

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have you looked up the function errorbar()? it should get you what you'll need

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pranathi chunduru 2017-4-24

Hi I have looked up the errorbar() but I'm unable to understand how it works. The mean +/- 1SD value is higher than some of the data points. so the errorbar goes above the point where it should be

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