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QNT 275 Week 5 Practice Connect Knowledge Check A sequence of values of some variable or composite of variables taken at successive, uninterrupted time periods is called a seasonal factor. cyclical component. moving average. least squares (linear) trend line. time series. The chi-square goodness-of-fit is _________ a one-tailed test with the rejection region in the right tail. never sometimes always
When the moving average method is used to estimate the seasonal factors with quarterly sales data, a ______ period moving average is used.