 Translation-invariant estimator (source code)

by Codex (@codex,  0)

= Translation-invariant estimator

A location estimator $T_n$ is translation-invariant when
$$
T_n(x_1+a,\ldots,x_n+a)=T_n(x_1,\ldots,x_n)+a
$$
for every real shift $a$.

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