• Thumbnail for Median
    — page 584 Further properties of median-unbiased estimators have been reported. Median-unbiased estimators are invariant under one-to-one transformations...
    59 KB (7,641 words) - 11:06, 12 March 2024
  • estimated. An estimator or decision rule with zero bias is called unbiased. In statistics, "bias" is an objective property of an estimator. Bias is a distinct...
    33 KB (5,349 words) - 19:32, 20 April 2024
  • is equal, the estimator is considered unbiased. This is called an unbiased estimator. The estimator will become a best unbiased estimator if it has minimum...
    18 KB (2,284 words) - 10:02, 27 December 2023
  • statistics a minimum-variance unbiased estimator (MVUE) or uniformly minimum-variance unbiased estimator (UMVUE) is an unbiased estimator that has lower variance...
    7 KB (1,107 words) - 11:26, 21 May 2023
  • Thumbnail for Estimator
    to scalar-valued estimators, it can be extended to any measure of central tendency of a distribution: see median-unbiased estimators. In a practical problem...
    26 KB (4,007 words) - 03:01, 6 April 2024
  • grows) as the principal comparison measure. The efficiency of an unbiased estimator, T, of a parameter θ is defined as e ( T ) = 1 / I ( θ ) var ⁡ ( T...
    22 KB (3,183 words) - 19:30, 20 April 2024
  • Hodges–Lehmann estimator is a consistent and median-unbiased estimate of the population median. For non-symmetric populations, the Hodges–Lehmann estimator estimates...
    9 KB (1,013 words) - 20:27, 18 February 2024
  • Huber loss (category M-estimators)
    mean-unbiased estimator, and the absolute-value loss function results in a median-unbiased estimator (in the one-dimensional case, and a geometric median-unbiased...
    8 KB (1,009 words) - 04:31, 18 March 2024
  • the estimator and the squared bias of the estimator, providing a useful way to calculate the MSE and implying that in the case of unbiased estimators, the...
    24 KB (3,827 words) - 19:57, 14 February 2024
  • Thumbnail for Theil–Sen estimator
    finding the median of the slopes of the lines determined by this more restrictive set of pairs. The Theil–Sen estimator is an unbiased estimator of the true...
    27 KB (2,803 words) - 06:58, 11 March 2024