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  2. Mid-range - Wikipedia

    en.wikipedia.org/wiki/Mid-range

    It is thus of little use in practical statistics, unless outliers are already handled. A trimmed midrange is known as a midsummary – the n% trimmed midrange is the average of the n% and (100−n)% percentiles, and is more robust, having a breakdown point of n%. In the middle of these is the midhinge, which is the 25% midsummary.

  3. L-estimator - Wikipedia

    en.wikipedia.org/wiki/L-estimator

    Simple L-estimators can be visually estimated from a box plot, and include interquartile range, midhinge, range, mid-range, and trimean.. In statistics, an L-estimator (or L-statistic) is an estimator which is a linear combination of order statistics of the measurements.

  4. Central tendency - Wikipedia

    en.wikipedia.org/wiki/Central_tendency

    the arithmetic mean of data values after a certain number or proportion of the highest and lowest data values have been discarded. Interquartile mean a truncated mean based on data within the interquartile range. Midrange the arithmetic mean of the maximum and minimum values of a data set. Midhinge the arithmetic mean of the first and third ...

  5. Mean - Wikipedia

    en.wikipedia.org/wiki/Mean

    In descriptive statistics, the mean may be confused with the median, mode or mid-range, as any of these may incorrectly be called an "average" (more formally, a measure of central tendency). The mean of a set of observations is the arithmetic average of the values; however, for skewed distributions , the mean is not necessarily the same as the ...

  6. Midhinge - Wikipedia

    en.wikipedia.org/wiki/Midhinge

    In statistics, the midhinge (MH) is the average of the first and third quartiles and is thus a measure of location.Equivalently, it is the 25% trimmed mid-range or 25% midsummary; it is an L-estimator.

  7. Order statistic - Wikipedia

    en.wikipedia.org/wiki/Order_statistic

    Probability density functions of the order statistics for a sample of size n = 5 from an exponential distribution with unit scale parameter. In statistics, the kth order statistic of a statistical sample is equal to its kth-smallest value. [1]

  8. Our 51-year-old beauty expert tests hundreds of anti-aging ...

    www.aol.com/lifestyle/our-51-year-old-beauty...

    The midrange price point is the cherry on top. ... CeraVe's formula is an excellent place to start. It contains just a .3% concentration, which means it will be gentler and less drying than higher ...

  9. Trimmed estimator - Wikipedia

    en.wikipedia.org/wiki/Trimmed_estimator

    The median is the most trimmed statistic (nominally 50%), as it discards all but the most central data, and equals the fully trimmed mean – or indeed fully trimmed mid-range, or (for odd-size data sets) the fully trimmed maximum or minimum. Likewise, no degree of trimming has any effect on the median – a trimmed median is the median ...