Unique
Definition of Unique
Unique: Unique refers to the attribute of a data set that represents a distinct value. In other words, a value is unique if it does not occur more than once in the data set.
Unique: Unique refers to the attribute of a data set that represents a distinct value. In other words, a value is unique if it does not occur more than once in the data set.
Definition of Population Population: A population is the complete set of all individuals or items under consideration. In statistics, a population is often described by its parameters, such as its mean and standard deviation. The population can also simply be defined as the entire set of items or cases to be studied.
Definition of Strata, Stratified Sampling Stratified sampling is a type of probability sampling in which the population is divided into strata and a simple random sample is taken from each stratum. This type of sampling is used when the population is heterogeneous and the researcher wants to ensure that all strata are represented in the…
Definition of Standardized Score A standardized score is a score that has been adjusted to account for the distribution of scores in the data set. This adjustment allows comparisons of scores from different data sets.