1.
geometric mean
An average found by multiplying n values together and taking the nth root. Used for rates of growth and ratios, where it suits the data better than the ordinary (arithmetic) mean.
幾何平均を計算する。
Calculate the geometric mean.
成長率には幾何平均を使う。
Use the geometric mean for growth rates.
幾何平均は、算術平均よりも極端な値の影響を受けにくい。
The geometric mean is less affected by extreme values than the arithmetic mean.
Compound of 幾何 (geometry) and 平均 (average, mean).
COMMON COLLOCATIONS:
- 幾何平均を求める: to find the geometric mean
- 幾何平均法: the geometric-mean method
SIMILAR WORDS:
- 算術平均: arithmetic mean — the ordinary average (sum divided by count)
- 相乗平均: another name for the geometric mean