《医学统计学》第L页

latin sguare design拉丁方设计least significant difference最小显着差数least square method最小平方法，最小乘法leptokurtic distribution尖峭态分布leptokurtosis峰态，峭度linear chart线图linear correlation直线相关linear regression直线回归linear regression eguation直线回归方程link relative环比logarithmic normal distribution对数正态分布logarithmic scale对数尺度lognormal distribution对数正态分布lower limit下限