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 Stata Stata is a software package used for statistical analysis. It is known for its powerful scripting language, which allows users to write custom code to carry out complex analyses. Stata also includes a wide range of built-in commands, making it easy to get started with data analysis.
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.
Definition of Standard Normal Distribution A normal distribution is a type of distribution that occurs frequently in nature and is symmetrical about its mean. The standard normal distribution is a specific type of normal distribution that has a mean of 0 and a standard deviation of 1.
Definition of SPSS SPSS (Statistical Package for the Social Sciences) is a software package used for statistical analysis. It was originally designed for social scientists, but has been expanded to accommodate a wider range of data. SPSS can be used to conduct basic statistical analyses, as well as more complex procedures such as multivariate analysis…
Definition of Spatiotemporal Data Spatiotemporal data is data that captures the relationship between spatial and temporal information. This can include things like GPS data, sensor readings, or images. Spatiotemporal data is often used in geography and climate studies, as well as in traffic analysis.
Definition of Serial Correlation Serial correlation is a measure of how much two variables are related to each other over time. Serial correlation is often used in time series analysis to determine if there is a trend or pattern in the data.