関連ワード:  mention three types of sampling techniques    list the types of sampling techniques    name the types of sampling method    name the type of sampling method used in a transect line    list and explain the types of sampling techniques    mention any three types of non probability sampling techniques    name the two types of sampling methods    list out the types of random sampling techniques    list and briefly explain the types of sampling techniques with examples    mention the methods of sampling technique  
結果 : mention three types of sampling techniques