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Results tagged with variogram
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user 264386
A plot or function used in spatial statistics (or in time series analysis) to describe the degree of spatial (or time) dependence of a stochastic process.
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Semivariance: Are these two formulas equivalent?
Mean Semivariance optimization defines semivariance, variance only below the benchmark/required rate of return, as:
$$\frac 1 T \sum_{t=1}^T [\min(R_{it}-B,0)]^2$$
where $B$ is the benchmark rate, $ …
