The difference between results from the sample and the results that might be obtained from a complete census, inherent in the statistical processes of sampling. This margin of error does not imply a mistake, for probability sample error is calculable, based on sample size and method. Sampling error is also called variance, tolerance factor, or standard deviation.
Dr. Ted Levitt, senior professor at Harvard Business School, says that the function of every business is to get and keep customers. Consequently, it is also the function of every employee of ... [ more... ]
If you don`t know it yet, you will probably learn over time, that email marketing is probably THE most effective way of marketing online. That is, IF you do it the right way.
This is one of a series of White Papers designed to explore particular issues that directly impact on the success of your business. Effective use of the ideas discussed will make a significan... [ more... ]