Examlex
A(n) ____ is often a composite,combining different measures from different sources.
Heteroscedasticity
A condition in regression analysis where the variance of errors or the variability of the dependent variable differs across values of an independent variable.
Variance
A measure of the dispersion representing the average of the squared differences from the mean.
Observation
An act of noting and recording something, typically used in the context of data collection in scientific studies or research.
Errors
The differences between observed values and the values predicted by a model, showcasing the discrepancies that can arise in data analysis.
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