Examlex
Discuss why there may be ethical concerns when using the standard deviation of a variable in determining sample size.
Coefficient Of Determination
A measure used in statistical analysis that assesses the explanatory power of a model, typically represented as R².
Residuals
Differences between observed and predicted values in a statistical model, indicating the error or unexplained variance.
Polynomial Model
A mathematical model that represents a relationship as a polynomial equation, typically involving variables raised to integer powers.
Independent Variable
A variable in an experiment or study that is manipulated or changed to observe its effect on a dependent variable.
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