Hi Kevin, If you search with Google you will find several references on this subject: Search for "Low Statistics Feldman Cousins" If somebody is willing to provide a working function, I will add it to TMath or equivalent. Rene Brun Kevin Reil wrote: > > Hi, > > hi=FeldCous->Upper(68.27,2) (hi=4.25) > lo=FeldCous->Lower(68.27,2) (lo=0.74) > > Does anyone have a function which can return confidence intervals > IE replicate at 68.27% confidence > > 0 (0.00-1.29) instead of (0.00-0.00) from sqrt(n) > 1 (0.37-2.75) (0.00-2.00) > 2 (0.74-4.25) (0.59-3.41) > 4 (2.34-6.78) (2.00-6.00) > 9 (6.33-12.79) (6.0-12.00) > etc. > > Thanks, > Kevin > > PS an electronically accessible reference would also help. I have these > numbers from a document and cannot get to reference. > > |---------------------------------|------------------------------------| > | Campus Address | Office Location | > | 115 S, 1400 E, Room 201 | 262 INSCC | > | Salt Lake City, UT 84112-0830 | Just North of Park Building | > |---------------------------------|------------------------------------| > | www.physics.utah.edu/~reil | Office (801) 581-4306 | > | reil@physics.utah.edu | Home (801) 969-6399 | > | kevin@reil.net | Fax (801) 581-6256 (via Frank) | > |----------------------------------------------------------------------| > | And my father dwelt in a tent. | > |----------------------------------------------------------------------|
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