日本工業規格では母数について2つの説明がある。1つは、「母集団分布の族 f (x；θ1，θ2，…，θp)を考えるとき，その値を指定すれば分布が確定するような定数θ1，θ2，…，θp。例えば，正規分布は平均µと標準偏差σとの二つの母数によって定まり，ポアソン分布は平均µという一つの母数によって定まる。」2つめは、「さらに広義には，確率分布によって定まる数値。この意味では，確率分布のモーメント，すなわち平均，分散，ゆがみ，とがりなどをすべて母数ということができる。母数はサンプルについて定義される同じ名の統計量と区別するための用語である[2]。」
…the general population, mindfulness meditation was found to “mildly improve” sleep in patients with insomnia without significant adverse effects, suggesting it may be safe in other populations such as those …
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…meet the definition of hemodynamically unstable PE. There is a spectrum of severity within this population ranging from patients who present with small, mildly symptomatic or asymptomatic PE (also known …
…were not associated with SCD in the Cardiovascular Health Study, a population-based cohort of older adults . In addition, in a population-based case-control study among persons without prior clinically recognized …
…hypoproteinemic state. Further, estimates of adequacy based on blood levels do not account for populations with low carrier protein levels. For adults without fat malabsorption, the tolerable upper intake…
