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U.S. Department of Education
Institute of Education Sciences
NCES Kids' Zone
  
PEDAR: Research Methodology Teaching With Technology: Use of Telecommunications Technology by Postsecondary Instructional Faculty and Staff
The 1999 National Study of Postsecondary Faculty
Accuracy of Estimtes
Data Analysis Systems
Statistical Procedures
Differences Between Means or Proportions
Linear Trends
Bivariate Correlations
Adjustments of Means to Control for Background Covariation
Executive Summary
References
Full Report (PDF)
Executive Summary (PDF)
Statistical Procedures


Two types of statistical procedures were employed in this report: testing differences between means (or proportions) and testing for linear trends. Each procedure is described below.

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