Snowball sampling is a non-probability sampling technique that is used by researchers to identify potential subjects in studies where subjects are hard to locate.nowball sampling is a non-probability sampling technique that is used by researchers to identify potential subjects in studies where subjects are hard to locate.
In configuration management, a baseline is an agreed description of the attributes of a product, at a point in time, which serves as a basis for defining change. A change is a movement from this baseline state to a next state. The identification of significant changes from the baseline state is the central purpose of baseline identification.
What is the definition of baseline measurement of behavior? Learn more about this term and how it can be used to address a child's behavior problem with this review. The term baseline measurement can refer to a measurement of any problem--be it a child's behavior problems or a social ill in one's community.