• Home
  • Site Map
  • Introduction to Psychometrics Textbook 2007 Edition
  • Psychometrics Textbook 2007 Edition - 14 Individual Chapters
  • Psychometrics Text Book 2007 Edition - Whole book in in one file
  • List of Formulas
• Psychometrics Course
  • Preliminaries
  • Z Scores or Standard Scores
  • Correlation
  • Reliability
  • Assessment of Differences
  • How to ..
    • Convert Scores from One Scale to Another
    • Predict One Variable from Another
    • Specify the Band of Error Associated with a Test Score
    • Calculate the Reliability of a Difference
    • Calculate the Abnormality of a Difference
    • Estimate the Effects of a Change in Length of a Test
  • Exams
    • View & Print Exam Paper
    • Submit Exam Answers
• Calculators
  • Z Score LookUp
  • Convert a Test score to a Z score
  • Confidence interval
  • Reliability of a Difference
  • Abnormality of a Difference
  • Abnormality of a Change in Score
• Advanced Topics
  • Assessment of Differences
  • Combining Scores from Different Tests
  • Combining Scores - Multiple Regression
  • Correlation 2
  • Classification
  • Readability
  • How to ..
    • Combine Scores from Multiple Tests
    • Use Base Rates
    • Calculate & Use Readability
• Assessment