Regression is analysis technique that is based upon the concept that we can predict an$\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_$ that is based on one or more$\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_.$

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Part $1$

A$.$

$$input$,$ variable.

B$.$

$$input$,$ costs.

C$.$

$$outcome$,$ variables.

D$.$

$$outcome$,$ costs.