Have you done a business project and failed to get marks because the data did not support your claims? This issue is very common among business students. Even good concepts fail when evidence is poor or obscure. In modern business education, you are supposed to make decisions through data. Your professors want your data to be backed by facts, figures and logic. This standard is fulfilled with the help of a sampling and analysis plan. It helps you to gather pertinent information and examine it in a systematic manner.