Intercept of a regression equation represent

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1. What does the y-intercept of a regression equation represent?

the predicted level of X when y equals 1

the predicted level of y when x equals 1

the predicted level of X when y equals zero

the predicted level of y when x equals zero

2. Using moving averages for n = 2 and n = 3 will produce what types of forecasts?

equally accurate forecasts

widely varying forecasts

forecasts with small variances

forecasts with statistical differences

Reference no: EM131677206

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