Корично изображение Електронна книга

Data analysis using SAS /

This is a comprehensive core text providing students with a hands-on, exercise-heavy method for learning basic to intermediate SAS commands while understanding how to apply statistics and reasoning to real-world problems.

Основен автор: Peng, C. Y. Joanne.
Формат: Електронна книга
Език: English
Публикувано: Los Angeles [Calif.] ; London : Sage, ℗♭2009.
Предмети:
Онлайн достъп: http://search.ebscohost.com/login.aspx?direct=true&scope=site&db=nlebk&AN=478042
Съдържание:
  • I: Introduction to SAS and basic data analysis
  • Why do you need to learn SAS for data analysis?
  • Where do you start?
  • How to prepare data for SAS processing
  • From data to a SAS data set
  • Enhancing the readability of SAS programs and output
  • Verifying data
  • Data transformation
  • II: Statistical procedures
  • Quick descriptive analysis
  • Comprehensive descriptive analysis and normality test
  • Graphing data
  • Categorical data analysis
  • t-Test of population means
  • Analysis of variance
  • Inferences about two or more population typical scores by ranks
  • Examining trends in data
  • Correlation
  • When do you stop worrying and start loving regression?
  • III: Advanced data and file management
  • Selecting variables or observations from a SAS data set
  • Repetitive and conditional data processing
  • Structuring SAS data sets.