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...sources such as carboxylic acids (vinegar), esters (fruity aromas) and amides (proteins). So why is it that something that’s been ubiquitously used for almost the best part of a century in every chemistry laboratory in schools and universities the world over now causing such a fuss? Well, problems may arise due to the mishandling, inappropriate storage and poor...

...Open University course M249 Practical modern statistics, a second level course that provides a broad perspective on modern statistics by introducing you to four important topics: medical statistics, time series, multivariate analysis and Bayesian statistics. Each of these is given a practical introduction with an emphasis on real problems and real data. Students are...

...Open University course M248 Analysing data, a second level course that aims to bring you a wide-ranging, data-oriented presentation of many of the basic tools of modern practical statistics. Modelling and estimation consists of selected material from M248, Books A and B. It has three sections in total. You should set aside about five hours to study each of the sections;...