semivariogram

How to Construct a Semivariogram?

Constructing a semivariogram involves several steps:
Data Collection: Gather spatial data on disease incidence or health-related metrics.
Calculate Semivariance: Compute the semivariance for different distance bins by calculating the average squared differences between paired data values.
Plot the Semivariogram: Plot the semivariance values against the corresponding distances to visualize the spatial structure.
Model Fitting: Fit a theoretical model (e.g., spherical, exponential) to the empirical semivariogram for further analysis.

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