Introduction to Statistical Data Analysis, Part I From Histogram to Information Criterion

Introduction to circular data

In many diverse scientific fields, the measurements are directions. For instance, a biologist may be measuring the direction of flight of a bird or the orientation of an animal. A series of such observations is called ”directional data”. Since a direction has no magnitude, these can be conveniently represented as points on the circumference of a unit circle centered at the origin or as unit ...

Part I Introduction to Autophagy

Introduction to Criterion Validation

Introduction At its heart, the process of validating pre-employment tests is all about amassing evidence demonstrating that a test score is related to a target job in some meaningful fashion that permits distinguishing between those who are likely to perform well from those who are not. As a result, in the truest sense of the word, it is not a test cannot be said to be valid or not valid but ra...

Statistical Computing: An Introduction to Data Analysis Using S-PLUS

Now welcome, the most inspiring book today from a very professional writer in the world, statistical computing an introduction to data analysis using s plus. This is the book that many people in the world waiting for to publish. After the announced of this book, the book lovers are really curious to see how this book is actually. Are you one of them? That's very proper. You may not be regret no...

Concepts and Foundations of Data Analysis and Statistical Information in Modern Statistical System

Abstract. One of the most important fundamental principles of official statistics, is the principle of Relevance, Impartiality, and professional ethics. Trust and ensure of the stakeholders and users of official statistics to the professional independency of National Statistical Offices (NSO) and the National Statistical System (NSS), as a social capital, is one of the most important factors fo...