# Apa Itu Stratified Sampling

MANAJEMEN.CO.ID - Stratified sampling atau pengambilan sampel berstrata adalah metode pengambilan sampel yang melibatkan pembagian populasi menjadi beberapa kelompok atau strata yang homogen, kemudian mengambil sampel secara acak dari setiap strata tersebut dengan proporsi tertentu. Berikut adalah beberapa definisi dan pendapat para ahli mengenai stratified sampling:

Kothari (2004), stratified sampling is a method of sampling where the population is divided into several strata or sub-groups, and samples are taken from each stratum in such a way that the total sample represents the entire population.

Cochran (1977), stratified sampling is a sampling technique that involves dividing the population into non-overlapping subgroups or strata, and then selecting a random sample from each stratum in proportion to the size of the stratum.

Sarndal et al. (2003), stratified sampling is a technique for selecting a sample from a population by dividing the population into subgroups or strata, each of which is homogeneous with respect to the characteristic of interest, and then selecting a random sample from each stratum.