Examlex
Facebook developed a nonrelational data store called Bigtable.
Subsample
A subset of a larger sample or population, extracted for specific analysis or investigation purposes.
National Data Sets
Large-scale databases that collect and store data at a national level, often used for research, policy-making, and analysis.
Hierarchical Regression
A statistical method that allows for the examination of the incremental predictive power of independent variables added sequentially to a model.
Predictor Variable
In statistical analysis, it is a variable that is utilized to predict the score of another variable, often referred to as the outcome or dependent variable.
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