topic Re: Poisson Distribution in Qlik Sense ? in QlikView https://community.qlik.com/t5/QlikView/Poisson-Distribution-in-Qlik-Sense/m-p/1169301#M521789 <HTML><HEAD></HEAD><BODY><P>Hello,</P><P></P><P>many thanks - that looks promising - forgive my newbie question: What is the variable 'l" (lower case L) in Pow(l, ...)? </P><P></P><P>All the best</P></BODY></HTML> Mon, 30 May 2016 10:43:02 GMT 2016-05-30T10:43:02Z Poisson Distribution in Qlik Sense ? https://community.qlik.com/t5/QlikView/Poisson-Distribution-in-Qlik-Sense/m-p/1169299#M521787 <HTML><HEAD></HEAD><BODY><P>Dear all,</P><P></P><P>has anyone implemented a Poisson distribution in QSense ?</P><P></P><P>Specifically, I would like to overlay a Poisson distribution to a (binned) histogram of e.g. Sales data (frequency: 0 items sold n times, 1 items sold m times, etc)</P><P></P><P>Many thanks in advance</P><P>Ulrich</P></BODY></HTML> Mon, 30 May 2016 08:18:30 GMT https://community.qlik.com/t5/QlikView/Poisson-Distribution-in-Qlik-Sense/m-p/1169299#M521787 2016-05-30T08:18:30Z Re: Poisson Distribution in Qlik Sense ? https://community.qlik.com/t5/QlikView/Poisson-Distribution-in-Qlik-Sense/m-p/1169300#M521788 <HTML><HEAD></HEAD><BODY><P>Maybe like attached?</P><P></P><P>The poisson distribution in the graph would need all buckets (no missing values) to be correct, I couldn't find a quick solution to show all buckets.</P><P></P><P><IMG alt="Poisson.png" class="jive-image image-1" src="https://community.qlik.com/legacyfs/online/126200_Poisson.png" style="height: 388px; width: 620px;" /></P></BODY></HTML> Mon, 30 May 2016 10:25:50 GMT https://community.qlik.com/t5/QlikView/Poisson-Distribution-in-Qlik-Sense/m-p/1169300#M521788 swuehl 2016-05-30T10:25:50Z Re: Poisson Distribution in Qlik Sense ? https://community.qlik.com/t5/QlikView/Poisson-Distribution-in-Qlik-Sense/m-p/1169301#M521789 <HTML><HEAD></HEAD><BODY><P>Hello,</P><P></P><P>many thanks - that looks promising - forgive my newbie question: What is the variable 'l" (lower case L) in Pow(l, ...)? </P><P></P><P>All the best</P></BODY></HTML> Mon, 30 May 2016 10:43:02 GMT https://community.qlik.com/t5/QlikView/Poisson-Distribution-in-Qlik-Sense/m-p/1169301#M521789 2016-05-30T10:43:02Z Re: Poisson Distribution in Qlik Sense ? https://community.qlik.com/t5/QlikView/Poisson-Distribution-in-Qlik-Sense/m-p/1169302#M521790 <HTML><HEAD></HEAD><BODY><P>It's basically the lambda parameter, as used e.g. in</P><P><A href="https://en.wikipedia.org/wiki/Poisson_distribution" title="https://en.wikipedia.org/wiki/Poisson_distribution">Poisson distribution - Wikipedia, the free encyclopedia</A></P></BODY></HTML> Mon, 30 May 2016 11:18:39 GMT https://community.qlik.com/t5/QlikView/Poisson-Distribution-in-Qlik-Sense/m-p/1169302#M521790 swuehl 2016-05-30T11:18:39Z Re: Poisson Distribution in Qlik Sense ? https://community.qlik.com/t5/QlikView/Poisson-Distribution-in-Qlik-Sense/m-p/1169303#M521791 <HTML><HEAD></HEAD><BODY><P>Hello,</P><P></P><P>ok, thanks - I agree that my question wasn't very specific...</P><P></P><P>The formula you provided in your example is well defined within your document, however, when I copy it over to mine and change PRODUCT and ORDER_ID to the equivalents in mine, I'm left with the parameter "l".</P><P></P><P></P><P>Ah, I just found it as a variable...</P><P>Apologies, I'm fairly new to Sense and I forgot to click there...</P><P></P><P>All the best</P></BODY></HTML> Mon, 30 May 2016 11:23:34 GMT https://community.qlik.com/t5/QlikView/Poisson-Distribution-in-Qlik-Sense/m-p/1169303#M521791 2016-05-30T11:23:34Z Re: Poisson Distribution in Qlik Sense ? https://community.qlik.com/t5/QlikView/Poisson-Distribution-in-Qlik-Sense/m-p/1169304#M521792 <HTML><HEAD></HEAD><BODY><P>You're welcome.</P><P></P><P>I assumed since you called 'l' a variable, you were already referring to a Qlik variable.</P></BODY></HTML> Mon, 30 May 2016 11:35:52 GMT https://community.qlik.com/t5/QlikView/Poisson-Distribution-in-Qlik-Sense/m-p/1169304#M521792 swuehl 2016-05-30T11:35:52Z