## Introduction to Measurement TheoryThis book is intended to serve as a text and reference book for people who are using or constructing psychological tests and interpreting test scores and scales. It is designed for people who understand collage algebra and who have some famuliarity with elementary statistics, for those lacking this familiarity or desiring a review. |

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#### LibraryThing Review

User Review - foreyer - LibraryThingThis was one of the books I had to read to ramp up on Psycometrics (educational exam/test analysis and statistics). I read about 6/7 chapters and read at least 2 of them 3 times. This is actually well written and easy to follow (compared to other math books). Read full review

### Contents

Introduction | 1 |

Classical TrueScore Theory | 56 |

Reliability | 72 |

Copyright | |

14 other sections not shown

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### Common terms and phrases

ability analysis answers assigned assumed assumptions calculate called Chapter classical coefficient combined conditional considered construct contains correct correlation criterion curve defined described determine developed difficulty discussed distribution effects equal equation errors of measurement estimate examinee's examinees example expected factor Figure formula Frequency function give given grade greater guessing important increase independent indices interpret interval involves latent latent-trait linear logistic model mean method normal normal distribution objects observed scores obtained parallel passing percentile performance person population possible prediction predictor probability problem procedure produce proportion range rank ratio raw scores regression relationship relative reliability represent sample scale scale values selection specific standard deviation standardized scores statistical successful Table test scores tion trait value transformation true scores true-score theory validity variable variance weight