(35S) UTPN Formula

11212014, 08:50 PM
Post: #2




RE: HP 35S: UTPN Formula
(11212014 05:47 PM)Gerald H Wrote: For a given Zscore the formula calculates the value of Q, the area under the upper tail of the Normal Distribution. This implements the well known 1955 approximation from C. Hastings' "Approximations for digital computers", resp. Abramovitz & Stegun 26.2.18. It was also used in various HP software pacs, e.g. for the 41 series. Please let me add three remarks:
So how about your own improved customdesigned approximation ?) Dieter 

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(35S) UTPN Formula  Gerald H  11212014, 05:47 PM
RE: HP 35S: UTPN Formula  Dieter  11212014 08:50 PM
RE: HP 35S: UTPN Formula  Gerald H  11222014, 06:29 AM

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