normal frequency distribution

基本解釋

The distribution frequency of fiber length and width was basically in normal;
白樺纖維長度和寬度頻率分布基本呈正態(tài)分布；
Results:The frequency of blood pressure presented a normal distribution and twin peak sign through the twinborn analytical method and group investigation.
結(jié)果：雙生兒分析法和群體調(diào)查其血壓頻數(shù)分布呈正偏態(tài)分布和出現(xiàn)雙峰的現(xiàn)象；
Statistics histogram data processing scheme is designed. Standard deviation of frequency modulation is found out according to normal distribution characteristics.
設(shè)計了統(tǒng)計直方圖數(shù)據(jù)處理方案，按照正態(tài)分布的特性找出了寄生頻率調(diào)制的標(biāo)準(zhǔn)偏差。