https://community.jmp.com/t5/Discussions/Is-there-an-easy-way-to-get-the-FWHM-of-a-normal-distribution/m-p/47697#M27169 <P>Apparently, the <A href="https://en.wikipedia.org/wiki/Full_width_at_half_maximum" target="_self">FWHM of a Gaussian</A> is about 2.355 * sigma. So once you have an estimate of sigma from&nbsp;the Gaussian fit you are done (use 'Analyse &gt; Distribution' then go to the 'Continuous Fit &gt; Normal' option from the red triangle).&nbsp;</P> Mon, 27 Nov 2017 09:22:14 GMT ian_jmp 2017-11-27T09:22:14Z https://community.jmp.com/t5/Discussions/Is-there-an-easy-way-to-get-the-FWHM-of-a-normal-distribution/m-p/47695#M27167 <P>Dear JMP community,</P><P>&nbsp;</P><P>Is there an easy way to get the FWHM(full width at half maximum) of a normal distribution curve from Distribution function ?</P><P>&nbsp;</P> Mon, 27 Nov 2017 06:36:40 GMT https://community.jmp.com/t5/Discussions/Is-there-an-easy-way-to-get-the-FWHM-of-a-normal-distribution/m-p/47695#M27167 ZY 2017-11-27T06:36:40Z https://community.jmp.com/t5/Discussions/Is-there-an-easy-way-to-get-the-FWHM-of-a-normal-distribution/m-p/47697#M27169 <P>Apparently, the <A href="https://en.wikipedia.org/wiki/Full_width_at_half_maximum" target="_self">FWHM of a Gaussian</A> is about 2.355 * sigma. So once you have an estimate of sigma from&nbsp;the Gaussian fit you are done (use 'Analyse &gt; Distribution' then go to the 'Continuous Fit &gt; Normal' option from the red triangle).&nbsp;</P> Mon, 27 Nov 2017 09:22:14 GMT https://community.jmp.com/t5/Discussions/Is-there-an-easy-way-to-get-the-FWHM-of-a-normal-distribution/m-p/47697#M27169 ian_jmp 2017-11-27T09:22:14Z