Are t-tests or z-tests used more often in business research

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1. Are t-tests or Z-tests used more often in business research? Why?

2. A manufacturer of disposable washcloths/wipes told a retailer that sales for this product category closely correlated with sales of disposable diapers. The retailer thought he would check this out for his own sales-forecasting purposes. The researcher says, "Disposable washcloths/wipes sales can be predicted with knowledge of disposable diaper sales." Is this the right thing to say?

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In this assignment, we have checked the significance of t-test and z-test in hypothesis testing in business research. Also, we have discussed the use of multivariate time series model in forecasting. All the work has been done in Microsoft word.

Reference no: EM131582597

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8/18/2017 5:58:51 AM

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