Hi,
I've been trying to understand how the Beta.dist function works in MS Excel. The MS Office help says that Beta.dist returns the beta cumulative distribution function. The FALSE of the function gives the probability density function while the TRUE give the cumulative distribution function. However, am getting the the value of the PDF using this function to be 101.85% and 12741.07% considering x to be 49% and 50% respectively. So, the area under the PDF > 100% which seems absurd. My alpha = 16995.922 and beta = 17095.415. When I take the CDF using the function am getting 0.08% and 70.50% for 49% and 50% respectively. If I calculate the PDF at 50%, it comes to 70.42% and the area under my curve sums upto 100%. Could anyone please help? Kind of urgent! sudeshna -- Are you =EXP(E:RT) or =NOT(EXP(E:RT)) in Excel? And do you wanna be? It’s =TIME(2,DO:IT,N:OW) ! Join official Facebook page of this forum @ https://www.facebook.com/discussexcel FORUM RULES 1) Use concise, accurate thread titles. Poor thread titles, like Please Help, Urgent, Need Help, Formula Problem, Code Problem, and Need Advice will not get quick attention or may not be answered. 2) Don't post a question in the thread of another member. 3) Don't post questions regarding breaking or bypassing any security measure. 4) Acknowledge the responses you receive, good or bad. 5) Jobs posting is not allowed. 6) Sharing copyrighted material and their links is not allowed. NOTE : Don't ever post confidential data in a workbook. Forum owners and members are not responsible for any loss. --- You received this message because you are subscribed to the Google Groups "MS EXCEL AND VBA MACROS" group. To unsubscribe from this group and stop receiving emails from it, send an email to excel-macros+unsubscr...@googlegroups.com. To post to this group, send email to excel-macros@googlegroups.com. Visit this group at http://groups.google.com/group/excel-macros. For more options, visit https://groups.google.com/groups/opt_out.