demo_data_ta()

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demo_data_ta()#

liesel_gam.demo_data_ta(n, noise_sd=0.3, grid=False, seed=1)[source]#

Generate demo data for anisotropic tensor products.

Parameters:

  • n (int) – Number of samples (if grid=False).

  • noise_sd (float, default: 0.3) – Standard deviation of Gaussian noise.

  • grid (bool, default: False) – If True, generate approximately n points on a regular grid. If False, generate random design points.

  • seed (int, default: 1) – Random seed.

Return type:

DataFrame

Returns:

DataFrame with columns: x, y, eta (signal), z (noisy response)

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