Re: NMF in Mathematica 8
- To: mathgroup at smc.vnet.net
- Subject: [mg130671] Re: NMF in Mathematica 8
- From: Bob Hanlon <hanlonr357 at gmail.com>
- Date: Wed, 1 May 2013 03:38:14 -0400 (EDT)
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I get the same results in Mathematica v 8.0.4.0 $Version "8.0 for Mac OS X x86 (64-bit) (October 5, 2011)" data = {{15000, 0.154}, {25000, 0.283}, {35000, 0.402}, {50000, 0.55}, {75000, 0.733}, {100000, 0.843}}; nlm01 = NonlinearModelFit[data, CDF[ParetoDistribution[khat, ahat], $x], {khat, ahat}, $x]; nlm01["BestFitParameters"] {khat -> 12989.3, ahat -> 0.658768} Bob Hanlon On Tue, Apr 30, 2013 at 4:18 AM, Alan <alan.isaac at gmail.com> wrote: > I'd appreciate knowing the output in Mathematica 8 of the following 3 > lines: > > data = {{15000, 0.154}, {25000, 0.283}, {35000, 0.402}, {50000, > 0.55}, {75000, 0.733}, {100000, 0.843}} > nlm01 = NonlinearModelFit[data, > CDF[ParetoDistribution[khat, ahat], $x], {khat, ahat}, $x]; > nlm01["BestFitParameters"] > > In Mathematica 5 and 9 it is > {khat -> 12989.3, ahat -> 0.658768} > > But I recall getting a different answer in Mathematica 8. > > Thanks, > Alan Isaac > >