Descriptive Statistics and Graphical Displays
نویسندگان
چکیده
منابع مشابه
Descriptive statistics and graphical displays.
Statistics is a broad mathematical discipline dealing with techniques for the collection, analysis, interpretation, and presentation of numerical data. Data are information used for reasoning, discussion, or calculation; data are the foundation of modern scientific inference. Data may be obtained by a formal sampling procedure, by recording responses to experimental conditions, or by observing ...
متن کاملStatistics for nuclear medicine. Introduction, descriptive statistics, and graphic displays.
Because the field of statistics has become so important in medicine, it is well worth the time of a physician in nuclear medicine to become acquainted with the lan guage of statistics, the elementary concepts, and a few of the more commonly used procedures. For this purpose we are presenting these essentials in a series of six short, nontechnical papers. Obviously, what can be accom plished in ...
متن کاملDescriptive statistics.
Statistics is a science that provides precise techniques for collecting and sorting information made easy by tools and methods for further analysis. The object of descriptive statistics, from sample data, is to describe the most important characteristics, by which we refer to those amounts that provide information on the topic of interest which we are studying.
متن کاملStatistics for dental researcher, Part 2: Descriptive statistics
Descriptive statistics is the process of summarizing gathered raw data from a research and creating useful statistics, which help the better understanding of data. According to the types of variables, which consist of qualitative and quantitative variables, some descriptive statistics have been introduced. Frequency percentage is used in qualitative data, and mean, median, mode, standard deviat...
متن کامل1 Introduction to statistics and simple descriptive statistics
This chapter discusses several topics, from why statistics is important in anthropological research to statistical notation. The first section (statistics and scientific enquiry) defines basic scientific terms and explains the role of statistics in anthropological research. The second section (basic definitions) reviews the vocabulary we need for the rest of the book. The third section (statist...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Circulation
سال: 2006
ISSN: 0009-7322,1524-4539
DOI: 10.1161/circulationaha.105.584474