E-mail marketing is a form of direct marketing which uses electronic mail as a means of communicating commercial or fundraising messages to an audience. It is in fact an online marketing tool. In its...
It was designed with the idea of doing what a standard presentation on an overhead projector with plastic slides did, but also adding a whole load of interactive and multimedia features, like sound...
Statistics..
sampling character is known as statistics.
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Variable .
A quantitative or qualitative characteristic that varies from observation to observation in the same group in called a...