topic Is there a way to create a bland-altman analysis and have the mean be based on a theoretical value? in Discussions https://community.jmp.com/t5/Discussions/Is-there-a-way-to-create-a-bland-altman-analysis-and-have-the/m-p/17361#M15818 <HTML><HEAD></HEAD><BODY><P>So I have two trials of data and I want to analyze how far they are away from 0.667, is there a way to make 0.667 my x-line?</P></BODY></HTML> Mon, 07 Mar 2016 22:06:19 GMT sjk13b 2016-03-07T22:06:19Z Is there a way to create a bland-altman analysis and have the mean be based on a theoretical value? https://community.jmp.com/t5/Discussions/Is-there-a-way-to-create-a-bland-altman-analysis-and-have-the/m-p/17361#M15818 <HTML><HEAD></HEAD><BODY><P>So I have two trials of data and I want to analyze how far they are away from 0.667, is there a way to make 0.667 my x-line?</P></BODY></HTML> Mon, 07 Mar 2016 22:06:19 GMT https://community.jmp.com/t5/Discussions/Is-there-a-way-to-create-a-bland-altman-analysis-and-have-the/m-p/17361#M15818 sjk13b 2016-03-07T22:06:19Z Re: Is there a way to create a bland-altman analysis and have the mean be based on a theoretical value? https://community.jmp.com/t5/Discussions/Is-there-a-way-to-create-a-bland-altman-analysis-and-have-the/m-p/17362#M15819 <HTML><HEAD></HEAD><BODY><P>As conventionally understood, a Bland-Altman analysis is for testing the level of agreement between two different ways of measuring the same thing. See, for example:</P><P></P><P><A href="http://www.stattutorials.com/SAS/TUTORIAL-BLAND-ALTMAN.htm">http://www.stattutorials.com/SAS/TUTORIAL-BLAND-ALTMAN.htm</A></P><P><A href="https://en.wikipedia.org/wiki/Bland–Altman_plot">https://en.wikipedia.org/wiki/Bland–Altman_plot</A></P><P><A _jive_internal="true" href="https://community.jmp.com/docs/DOC-6171">https://community.jmp.com/docs/DOC-6171</A></P><P></P><P>So using this approach doesn't seem to stack up with your desire to '<SPAN style="color: #555555; font-family: 'Helvetica Neue', Helvetica, Arial, 'Lucida Grande', sans-serif; background-color: #ffffff; font-size: 10pt;">analyze how far each trial is away from 0.667'.</SPAN></P><P><SPAN style="font-size: 10pt;"><BR /></SPAN></P><P> Can you describe a little more how your data was measured, or better yet, supply a sample?</P></BODY></HTML> Tue, 08 Mar 2016 15:58:27 GMT https://community.jmp.com/t5/Discussions/Is-there-a-way-to-create-a-bland-altman-analysis-and-have-the/m-p/17362#M15819 ian_jmp 2016-03-08T15:58:27Z