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- /*
- * Sine wave with linear growth trend
- * The amplitude, frequency, and phase of the sine wave are estimated
- */
- Title "Linear trend with sine component";
- Variables X,Y;
- Angletype radians;
- Parameters p0,p1,Amplitude,Period=2.3,Phase=0;
- Function Y = p0 + p1*X + Amplitude*sin(2*pi*(X-Phase)/Period);
- Plot Residual,grid;
- Data;
- 1 6.61373
- 1.14286 6.67525
- 1.28571 6.05155
- 1.42857 6.03645
- 1.57143 5.7362
- 1.71429 6.9072
- 1.85714 7.37536
- 2 8.20144
- 2.14286 10.4602
- 2.28571 10.5806
- 2.42857 12.0161
- 2.57143 11.2626
- 2.71429 11.805
- 2.85714 13.0205
- 3 12.9144
- 3.14286 11.2578
- 3.28571 11.796
- 3.42857 11.2543
- 3.57143 10.8899
- 3.71429 10.3165
- 3.85714 10.7962
- 4 12.1749
- 4.14286 14.0571
- 4.28571 13.1632
- 4.42857 14.5436
- 4.57143 15.5899
- 4.71429 16.169
- 4.85714 17.2427
- 5 17.0113
- 5.14286 17.0884
- 5.28571 15.1123
- 5.42857 15.4322
- 5.57143 15.2365
- 5.71429 14.5568
- 5.85714 15.8915
- 6 16.7751
- 6.14286 17.0184
- 6.28571 16.8796
- 6.42857 16.9628
- 6.57143 21.2143
- 6.71429 21.1784
- 6.85714 21.9785
- 7 19.9373
- 7.14286 19.6727
- 7.28571 20.5251
- 7.42857 19.9088
- 7.57143 17.4681
- 7.71429 19.3866
- 7.85714 17.7899
- 8 20.6011
-