A state where various elements are uniform or equal, ensuring consistency among them, such as when dividing resources or assessing quality.
A calculated representative value obtained by considering a group of individual quantities, often used in mathematics and statistics to provide a simplified comparison or understanding of data, typically referring to the arithmetic mean.
A condition of balance or equilibrium, where different forces or factors are counteracted to maintain stability.
The notion of normalcy or standard, reflecting common characteristics or tendencies within a specific group or context, often observed in behavior or conditions.
Example:
今年の冬は気温が平均以上だ。
Describes a state or quality that is representative of the majority within a group, embodying typical characteristics without extremes.
Refers to attributes or measurements that are calculated to reflect a standard or central tendency among a collection of similar items or individuals, often used in statistical contexts.
Indicates a general level of quality or condition that aligns with common expectations within a defined category or class.
Example:
彼は平均的な背丈だ。
アメリカの主要な株価指数の一つで、特定の30銘柄の株価の平均を基に算出され、全体の市場の動向を示す指標として広く利用されている。
投資家や経済専門家にとって重要な指標であり、経済の健康状態や企業のパフォーマンスを反映することから、世界中で注目される価格の動きに影響を与える。
アメリカの株式市場の動きを測るための指標であり、最も古い株価指数の一つとして、企業の成長や投資家心理に関する洞察を提供する役割を果たしている。
Example:
ダウ平均株価は今日２ポイント値上がりした。
A statistical measure that indicates the average number of years a newborn is expected to live, calculated from mortality rates at different ages within a specific population or country.
The expected duration of life for a group of individuals, often derived from life tables, reflecting the overall health and living conditions of that population.
The average lifespan of unstable particles or radioactive isotopes, expressed in terms of decay constants or half-lives, showcasing the time it takes for a quantity to reduce by half.
Example:
最近の研究によれば、日本人の平均寿命はまだ伸びているそうだ。
A numerical value that represents the central point of a set of data, calculated by summing all values and dividing by the total number of values.
The result obtained from evenly distributing a quantity across all instances in a dataset, reflecting a typical level or trend within that data.
A statistical measure that summarizes a group of numbers by providing a single representative value that indicates typical performance or behavior within that group.
Example:
周波数の平均値は振幅の増大にしたがって減じる。