平均値

1. Origins, structure, and basic meaning

• Structure: 平均値 (へいきんち) is a noun for the average or mean obtained by dividing a total by the number of values.
• Basic usage: It appears when calculating the mean of measurements or comparing a current value with a historical average.
  • 五回の測定結果から平均値を求めた。 — We calculated the average of five measurements.
  • 今年の気温は過去の平均値を上回った。 — This year's temperature exceeded the historical mean.

2. Common pitfalls and similar expressions

• Average and individual value
  • 平均値 summarizes multiple observations as one value and should not automatically be treated as identical to any single measurement.