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Though it started first as a limousine service and became a ridesharing service,Uber recently redefined its business with the addition of Uber Rush and UberEats,and now considers itself to be in which of these?
Mean Square Error
A metric used to measure the average of the squares of the errors, indicating the discrepancy between estimated and actual values.
Dependent Variable
In a study or experiment, this is the variable anticipated to vary as a result of alterations in the independent variable.
Independent Variable
A variable in an experiment that is manipulated or changed by the researcher to observe its effect on the dependent variable.
Observed Value
The actual value measured or recorded during an experiment or survey.
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