Census - A survey of the ENTIRE population., Correlation - A measure of the nature and strength of the relationship between two variables., Hypothesis - A theory or statement that is either true or false., Non-random sample - A sample that is NOT representative of the whole population., Outlier - A value much greater or much less than the others in a data set., Primary Source - A person who collects data for their own use, Random sampling technique - Ensures that all members of a population are equally likely to be selected to be part of a sample, Secondary Source - A database or research collected by someone else., Sampling Bias - Creates results that cannot be generalized, making data unreliable or only relevant for a specific group of people,

Data Management Key Terms Part 2

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