Single nucleotide polymorphisms, frequently called SNPs (pronounced âsnipsâ), are the most common type of genetic variation among people. Each SNP represents a difference in a single DNA building block, called a nucleotide.
Below is a definition of random assignment: Random Assignment Definition Random assignment is a procedure in conducting experiments in which each participant has the same probability of being assigned to a particular condition of the experiment.
Summary. 1  A Random Variable is a variable whose possible values are numerical outcomes of a random experiment. 2  Random Variables can be discrete or continuous. 3  An important example of a continuous Random variable is the Standard Normal variable,  Z.