Examlex
The variance of a data set is always smaller than the sum of squares.
Random Sampling
A method of selecting a sample from a population in such a way that each member has an equal chance of being chosen.
Survey Researchers
Professionals who design surveys, collect data, and analyze results to gain insights and information on a wide range of topics.
Positive Correlation
A statistical relationship between two variables where both variables move in the same direction.
Intelligence and Academic Success
Refers to the theoretical link suggesting that higher levels of intelligence may contribute positively to one's performance in academic settings.
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