[VA] SRC#005- April, 1st Mean Minichallenge
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04-02-2019, 02:18 PM
Post: #3
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RE: [VA] SRC#005- April, 1st Mean Minichallenge
(04-01-2019 08:09 PM)Valentin Albillo Wrote: sample dataset 4, 1, 20.19 ... return the values of the means M5/2 , MPi , M-2.019 and M0.61. To simplify code, geometric mean is better off (and more accurate) use multiply, then take nth root. Assuming all data positive, below HP-12C code use 0 as signal for getting mean. 01 X=0 ; signal for getting mean 02 GTO 07 03 RCL 0; power = k-2 ≠ 0 04 X^Y 05 Σ+ 06 GTO 00 07 g 0 ; mean before inverse power 08 RCL 0 09 1/X 10 X^Y 11 GTO 00 Example, for quadratic mean, k=4 [Clear Register] 2 [STO 0] ; stored power = k-2 = 2 4 [R/S] 1 [R/S] 20.19 [R/S] 0 [R/S] ; quadratic mean = 11.89728401 M-2.019 = 1.313123100 M0.61 = 1.979834390 M5/2 = 6.238885591 MPi = 8.981253690 |
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