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Whenever a sample is taken,the survey will reflect sampling error.
Independent Variables
Variables in a statistical model that are manipulated or controlled to test their effect on dependent variables.
Standard Deviation
A measure of the amount of variation or dispersion in a set of values, indicating how much the values differ from the mean.
Error Variable
A variable that quantifies the difference between observed and predicted values in a model or experiment.
Independent Variables
Variables in an experiment or statistical analysis that are manipulated or categorized to determine their effect on dependent variables.
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