-
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...
-
measure of location. Equivalently, it is the 25%
trimmed mid-range or 25%
midsummary; it is an L-estimator. MH ( X ) = Q 1 , 3 ( X ) ¯ = Q 1 ( X ) + Q 3...
- give a
reasonably efficient estimate of
standard deviation, and the 10%
midsummary,
which when
compared to the
median gives an idea of the
skewness in the...
- two points, the median; with two points, the mid-range, the range, the
midsummary (trimmed mid-range,
including the midhinge), and the
trimmed range (including...
- from a
symmetric po****tion), the most
efficient estimate is the 27%
midsummary (mean of 27th and 73rd percentiles),
which has an
efficiency of about...
-
measure of location. Equivalently, it is the 25%
trimmed mid-range or 25%
midsummary; it is an L-estimator. MH ( X ) = Q 1 , 3 ( X ) ¯ = Q 1 ( X ) + Q 3...
