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2.5C Psychometrics - Get above 8.5! - Summary of ALL Materials (FSWP2-052-A) CA$20.33   Add to cart
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  5. Psychometrics: An Introduction (FSWP2052A)

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2.5C Psychometrics - Get above 8.5! - Summary of ALL Materials (FSWP2-052-A)
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  • Course
  • Psychometrics: An Introduction (FSWP2052A)
  • Institution
  • Erasmus Universiteit Rotterdam (EUR)

All the material for block 2.5C Psychometrics in one document. It contains many visual explanations and a brief recap of the most important concepts at the end which is an excellent tool for easy exam preparations. Made by a student that received an 8.5 from this course. Hope it will serve you we...

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Last document update: 9 months ago

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Document information

  • February 13, 2023
  • February 8, 2024
  • 38
  • 2022/2023
  • Summary

Subjects

  • psychometrics
  • statistics
  • theory
  • psychology
  • methods
  • reliability
  • validity
  • 25c

Written for

  • Erasmus Universiteit Rotterdam (EUR)
  • Psychologie
  • Psychometrics: An Introduction (FSWP2052A)
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Table of Contents

Variability & Distribution (Ch3) .......................................................................................................3
Binary items ..................................................................................................................................4
Interpreting test scores .................................................................................................................4
Test dimensionality and Factor analysis (Ch4) ..............................................................................5
Unidimensional .............................................................................................................................6
Multidimensional ..........................................................................................................................6
Factorial analysis ..........................................................................................................................6

Reliability (Ch 5&6) ..........................................................................................................................8
Empirical estimates of reliability .................................................................................................10
Importance of reliability ..............................................................................................................16
Validity (Ch8) .................................................................................................................................20
Estimating and evaluating validity (Ch 9) .....................................................................................22
Interpreting validity coefficients ..................................................................................................26
Response Biases (Ch10)................................................................................................................27
Test bias (Ch11) .............................................................................................................................29
FULL REVIEW OF THEORY FOR EXAM ...........................................................................................32
Reliability ....................................................................................................................................32
Validity ........................................................................................................................................35
Response biases .........................................................................................................................37

Test biases ..................................................................................................................................38
General .......................................................................................................................................38

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