Читать книгу Statistics in Nutrition and Dietetics - Michael Nelson - Страница 35

There is a wide variety of research designs which can be used to address the many research questions that you are likely to ask. There is no strictly right or wrong answer concerning which design to use. You should recognize, however, that some designs are stronger when it comes to arguing the truth of your hypothesis. The aim in carrying out any research will always be to obtain the maximum information from a given design in relation to a particular research question, given the time and financial resources that are available.