Least-squares regression to derive a trend equation


The following gives the number of accidents that occurred on Florida State Highway 101 during the past 4 months:

MONTH NUMBER OF ACCIDENTS

MONTH                 NUMBER OF ACCIDENTS

January                         30
February                        40
March                            60
April                              90

Forecast the number of accidents that will occur in May, using Least-squares regression to derive a trend equation.

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Basic Statistics: Least-squares regression to derive a trend equation
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