Examlex
In a simple linear regression model,for any value of the dependent variable was assume that the error term have a mean equal to ____________.
Elements
The entities on which data are collected.
Samples
Collections or subsets of data taken from a larger population, used to analyze and make inferences about the population.
Ordinal Scale
The scale of measurement for a variable if the data exhibit the properties of nominal data and the order or rank of the data is meaningful. Ordinal data may be nonnumeric or numeric.
Interval Scale
The scale of measurement for a variable if the data demonstrate the properties of ordinal data and the interval between values is expressed in terms of a fixed unit of measure. Interval data are always numeric.
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