食材鋪反向词典

DRHR

食材鋪反向词典

基本解释

  • 累積發生率

同根派生

     

英汉例句

  • It is shown that that the mean sample spacings E(Xi+1:n-Xi:n) is nonincreasing in the sample size if distribution is DRHR and E(Xi+1:n-Xi:n)-E(Xi+2:n+1-Xi+1:n+1) is nonnegative if distribution is IFR.
    証明了儅X具有DRHR年齡性質時;E(Xk+1:n-Xk:n)關於樣本容量n遞減.;而儅X具有IFR年齡性質時;E(Xk+1:n-Xk:n)-E(Xk+2:n+1-Xk+1:n+1)非負