概率: probability; chance比例: scale; scaling抽样: sample; sampling; specimen; ...按概率比例抽样: sampling with probability proportionate to size概率比例抽样法: probability proportional sampling按比例抽样: proportionate sampling; quota sampling比例抽样: proportional sampling; proportionate sampling; quota sampling; ratio sampling比例抽样法: proportionate sampling比例抽样器: proportional sample非比例抽样: disproportionate sampling分层比例抽样: stratified proportion sampling; stratified proportional sampling类型比例抽样: typically proportional sampling概率比例: probability proportionate按比例抽样样品: quota sample配对选惹比例抽样: disproportionate sampling with paired selections随机比例抽样法: method of random proportional sampling概率分度；概率比例尺: probability scale概率比例取样法: probability proportional sampling比例抽样样本容量估计: estimation of sample size with proportions样本大小的概率比例: pps; probability proportionate to size概率比: likelihood ratio概率比检验: probability ratio test比比率比例: ratio比率比例: proportion发病率比例: pmr; proportional morbidity ratio; proportionate morbidity rate
