/usr/share/gretl/data/nist/Filip.dat is in gretl-data 1.9.9-1.
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The actual contents of the file can be viewed below.
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Dataset Name: Filip (Filip.dat)
File Format: ASCII
Certified Values (lines 31 to 55)
Data (lines 61 to 142)
Procedure: Linear Least Squares Regression
Reference: Filippelli, A., NIST.
Data: 1 Response Variable (y)
1 Predictor Variable (x)
82 Observations
Higher Level of Difficulty
Observed Data
Model: Polynomial Class
11 Parameters (B0,B1,...,B10)
y = B0 + B1*x + B2*(x**2) + ... + B9*(x**9) + B10*(x**10) + e
Certified Regression Statistics
Standard Deviation
Parameter Estimate of Estimate
B0 -1467.48961422980 298.084530995537
B1 -2772.17959193342 559.779865474950
B2 -2316.37108160893 466.477572127796
B3 -1127.97394098372 227.204274477751
B4 -354.478233703349 71.6478660875927
B5 -75.1242017393757 15.2897178747400
B6 -10.8753180355343 2.23691159816033
B7 -1.06221498588947 0.221624321934227
B8 -0.670191154593408E-01 0.142363763154724E-01
B9 -0.246781078275479E-02 0.535617408889821E-03
B10 -0.402962525080404E-04 0.896632837373868E-05
Residual
Standard Deviation 0.334801051324544E-02
R-Squared 0.996727416185620
Certified Analysis of Variance Table
Source of Degrees of Sums of Mean
Variation Freedom Squares Squares F Statistic
Regression 10 0.242391619837339 0.242391619837339E-01 2162.43954511489
Residual 71 0.795851382172941E-03 0.112091743968020E-04
Data: y x
0.8116 -6.860120914
0.9072 -4.324130045
0.9052 -4.358625055
0.9039 -4.358426747
0.8053 -6.955852379
0.8377 -6.661145254
0.8667 -6.355462942
0.8809 -6.118102026
0.7975 -7.115148017
0.8162 -6.815308569
0.8515 -6.519993057
0.8766 -6.204119983
0.8885 -5.853871964
0.8859 -6.109523091
0.8959 -5.79832982
0.8913 -5.482672118
0.8959 -5.171791386
0.8971 -4.851705903
0.9021 -4.517126416
0.909 -4.143573228
0.9139 -3.709075441
0.9199 -3.499489089
0.8692 -6.300769497
0.8872 -5.953504836
0.89 -5.642065153
0.891 -5.031376979
0.8977 -4.680685696
0.9035 -4.329846955
0.9078 -3.928486195
0.7675 -8.56735134
0.7705 -8.363211311
0.7713 -8.107682739
0.7736 -7.823908741
0.7775 -7.522878745
0.7841 -7.218819279
0.7971 -6.920818754
0.8329 -6.628932138
0.8641 -6.323946875
0.8804 -5.991399828
0.7668 -8.781464495
0.7633 -8.663140179
0.7678 -8.473531488
0.7697 -8.247337057
0.77 -7.971428747
0.7749 -7.676129393
0.7796 -7.352812702
0.7897 -7.072065318
0.8131 -6.774174009
0.8498 -6.478861916
0.8741 -6.159517513
0.8061 -6.835647144
0.846 -6.53165267
0.8751 -6.224098421
0.8856 -5.910094889
0.8919 -5.598599459
0.8934 -5.290645224
0.894 -4.974284616
0.8957 -4.64454848
0.9047 -4.290560426
0.9129 -3.885055584
0.9209 -3.408378962
0.9219 -3.13200249
0.7739 -8.726767166
0.7681 -8.66695597
0.7665 -8.511026475
0.7703 -8.165388579
0.7702 -7.886056648
0.7761 -7.588043762
0.7809 -7.283412422
0.7961 -6.995678626
0.8253 -6.691862621
0.8602 -6.392544977
0.8809 -6.067374056
0.8301 -6.684029655
0.8664 -6.378719832
0.8834 -6.065855188
0.8898 -5.752272167
0.8964 -5.132414673
0.8963 -4.811352704
0.9074 -4.098269308
0.9119 -3.66174277
0.9228 -3.2644011
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