Psychometrics Study Guide for the EPPP (2026)

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A 40 page psychometrics guide for the EPPP and doctoral comps, for one of the most learnable areas on the exam.

What you get

Reliability and its four types, and which threat each one addresses
Validity, including what construct validity actually means
Standard error of measurement, confidence intervals, and the arithmetic you will do in your head
Item response theory to the depth the exam wants
Test bias, base rates and selection ratio problems
A separate worked-examples file, each practice question solved step by step

Who it is for

EPPP candidates and doctoral students preparing for comps.

Why psychometrics is learnable

Psychometrics is the section people put off, and it is one of the most learnable areas on the exam because the questions are formulaic once you can read them.

Format

Printable PDF and editable Word.

EPPP is a registered trademark of the Association of State and Provincial Psychology Boards, which is not affiliated with ClinicalToolsCo and does not endorse this product.

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You will get the following files:

PDF (393KB)
DOCX (315KB)
PDF (45KB)
DOCX (759KB)

Buying from ClinicalToolsCo

Instant download

Files arrive right after checkout and again by email. No app, no login, no subscription. Study material is print-ready PDF; practice tools are editable Word and Excel files.

Written by a practicing clinician

One author writes everything here, from the exam questions to the documentation templates. Exam material follows the content outline your board publishes; nothing is taken from a live test.

Over 1,600 sales, rated 4.9

ClinicalToolsCo started on Etsy, where buyers rate it 4.9 out of 5. Over 1,600 sales across Etsy and this site. Same files, same author. Questions go to nick@clinicaltoolsco.com.