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Statistics
Basic Principals of Statistical Analysis - Principles of mixed model analysis. Includes discussion of REML estimation of variances, BLUEs and BLUPs, fixed and random effects, and inference space; with small examples.
Cast Your Vote! - You are about to become a statistic. Before you can learn about how statistical data is developed, you will be asked to complete a survey. Once you've posted your last answer, you will be ushered to an area where you can learn how polls are taken and what factors are used in weighing the results. This is an excellent place to visit if you'd like to understand more about the electoral process and how public opinion affects the end result.
CAST-Computer-Assisted Statistics Teaching - CAST stands for Computer-Assisted Statistics Teaching. It is a complete course in introductory statistics. It is highly interactive with diagrams on most pages retains student attention and enhances learning.
Statistics Every Writer Should Know - Numbers can't "talk," but they can tell you as much as your human sources can. But just like with human sources, you have to ask! So what should you ask a number? Well, mathematicians have developed an entire field - statistics - dedicated to getting answers out of numbers. Now, you don't have to have a degree in statistics in order to conduct an effective "interview" with your data. But you do need to know a few basics. Here, described in plain English, are some basic concepts in statistics that every writer should know.
Statistics Homepage - This Electronic Statistical Textbook offers training in the understanding and application of statistics. The material was developed at the StatSoft R&D department based on many years of teaching undergraduate and graduate statistics courses and covers a wide variety of applications, including laboratory research, business statistics and forecasting, social science statistics and survey research, data mining, engineering and quality control applications, and many others. The Electronic Textbook begins with an overview of the relevant elementary concepts and continues with a more in depth exploration of specific areas of statistics, organized by "modules," accessible by buttons, representing classes of analytic techniques. A glossary of statistical terms and a list of references for further study are included.
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