Weight Watchers Turkey Meatloaf with Quinoa & Zucchini Simple Nourished Living chili sauce, ground black pepper, medium zucchini, salt, fresh parsley and 5 more
Definitions for cluster sampling. Cluster sampling. Cluster sampling is a sampling technique used when natural but relatively homogeneous groupings are evident in a statistical population. It is often used in marketing research.
DEFINITION of 'Stratified Random Sampling'. A method of sampling that involves the division of a population into smaller groups known as strata. In stratified random sampling, the strata are formed based on members' shared attributes or characteristics. A random sample from each stratum is taken in a number proportional to the stratum's size when compared to the population. These subsets of the strata are then pooled to form a random sample. Next Up.