I’ve always felt that if I had a demonstrably better product than competitors and could only afford to implement one marketing element, it would nearly always be sampling. Sampling breaks through the ...

Visualization methods enhance our understanding of sample data and help us make comparisons across samples. Box plots are a simple but powerful graphing tool that can be used in place of histograms to ...

(AP) - Once, businesses would hand out free samples in malls or throw them in with other purchases. Now, several businesses have sprouted up devoted to sending out a box of samples to customers once a ...