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These pages include available resources organized by the types of questions those resources can help you answer. To get the most out of this guide, think carefully about the kind of question you would like to answer. Once you have a question in mind, answer the question below (hover over the i icon for more information) and click on the category that matches your question best for resources to help answer your question. You can also use the navigation menu to the left. Some resources may appear on more than one page because they can help you answer multiple types of questions.