Examlex
________ is used in consumer-to-business e-commerce in order to have small,well-defined tasks performed by a scalable ad hoc workforce of everyday people.
Degrees of Freedom
The quantity of autonomous variables or amounts that can change in the computation of a statistic.
Dummy Variables
Numerical variables used in regression analysis to represent subgroups of the sample in your study.
Regression Model
A statistical technique that models and analyzes the relationships between a dependent variable and one or more independent variables to predict outcomes.
Qualitative Independent Variable
A variable that categorizes or describes attributes or characteristics, typically non-numeric, influencing the dependent variable.
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