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...Types of sampling probability dr meenakshi shukla assistant professor department psychology magadh university bodh gaya in general techniques can be divided into two or random non before choosing specific type technique it is needed to decide broad also known as this a which permits every single item from the universe have an equal chance presence sample for instance raffle draw were individual units will picked overall group by not deliberately nonetheless certain process simple means that case population has inclusion disadvantages associated with include ghauri and gronhaug acomplete frame list all wholepopulation isneeded insomestudies suchassurveysbypersonal interviews costs obtaining high if are geographically widely scattered standard errors estimators stratified where strata subgroups taken each subgroup divides several sub groups individually more homogeneous than total populations differences called items selected stratum generate precise estimate generated might based on com...