Confidence intervals and error bars using MS-Excel 

it's so helpful, especially the chart! many thanks

I've never written a review before but this was too good not to. Words cannot describe how helpful this was!!!! Thank you so much

how did you calculate alpha

Ah thanks so much just helped me anton

Hello i need a little help Please reply I need to display the value of standard deviations on each of the confidence plot. How to do that? Like u have shown the mean value here. I want to display the deviation value alao

THANK YOU!!!

Why not just chose the 95% confitent interval from the menu, does excel calculates wrong?