Capella University

PSY7610: Tests and Measurements

A graduate course on the principles of psychological testing, including reliability, validity, test construction and professional standards.

Updated October 2026 · 5 min read

PSY7610 introduces the principles of psychological and educational testing. It covers how tests are built and judged, and how they are used responsibly.

Capella's catalog describes essential concepts, principles, applications, and social and theoretical issues of psychological testing.

Students study test construction, tests of aptitude, achievement, attitudes, interests and personality, with particular emphasis on reliability and validity, best practices and professional standards, and the role of technology. This course is a prerequisite for PSY7233.

Course at a Glance

ItemDetails
UniversityCapella University
Course codePSY7610
Credits5
LevelGraduate
PrerequisiteNone listed in the catalog
Who it is forNo restriction stated in the catalog
Subject areaPsychometrics, testing and assessment principles

What PSY7610 Covers

The course description supports these study areas.

AreaWhat it involves
Test constructionHow items and scales are developed and refined
Types of testsMeasuring aptitudes, achievement, attitudes, interests and personality
Reliability and validityJudging whether results are consistent and meaningful
Standards and best practiceProfessional expectations for educational and psychological testing
TechnologyDelivery, administration, scoring and interpretation

Key Concepts Explained

Reliability

Reliability is consistency. Test-retest reliability looks at stability across time, internal consistency (often reported with coefficient alpha) at how well items hang together, and inter-rater reliability at agreement between scorers. Reliability sets a ceiling on validity.

Invented illustration: A scale has a standard deviation of 15 and a reliability of .91. The standard error of measurement is 15 x the square root of (1 - .91) = 15 x 0.3 = 4.5. A rough 95% band around an observed score is about 1.96 x 4.5, or nearly 9 points either side.

Validity

Validity asks whether scores support the intended interpretation. Evidence can come from content, relations to other variables and internal structure. Validity belongs to the use of scores, not the test as an object.

Items and Norms

Item difficulty and discrimination show which questions work. Norms let you interpret a score against a reference group, so the group must suit the person tested.

Typical Assignments and How to Approach Them

Capella sets the tasks inside the courseroom, so always follow the instructions and scoring guide there. Across courses like this one, the work usually falls into patterns such as these.

Task typeWhat it testsHow to approach it
Concept applicationReliability and validity reasoningDefine the concept, apply it to the example and state what would improve it
Test review or critiqueEvaluating a testCover purpose, development, norms, reliability, validity and fairness
Test construction exerciseUnderstanding how items are builtWrite a plan, draft items, specify analyses and describe revision
Ethics and standards responseApplying professional standardsConnect a scenario to a named standard and justify the action

Reading a Test Review Critically

A test review is easier to write when you check the same things in the same order.

CheckWhat to look for
PurposeWhat decisions the scores are meant to inform
Norm groupSize, date, representativeness
ReliabilityWhich types are reported, and how high
ValidityWhich sources of evidence support the intended use
FairnessPotential bias and accessibility

Conclude with a judgment about use: for which decisions the test is appropriate and for which it is not.

Item Analysis in Brief

Test construction questions often include item statistics. Two ideas cover most of them.

StatisticWhat it tells you
Item difficultyThe proportion of test takers who answer correctly; very high or very low values give little information
Item discriminationHow well an item separates high from low scorers overall

Invented illustration: If 95 of 100 test takers answer an item correctly and high and low scorers do equally well, the item is too easy and does not discriminate. You would revise or drop it, and say so with the figures.

Always connect numbers to decisions: what would you do with this item, and why?

Where Students Get Stuck

Study Tips for PSY7610

Before You Submit

Check rounding and units at the end. A correct method with a transcription slip still costs marks. When you study for a statistics-heavy topic, work two or three problems from memory each session. Explaining each step aloud, as if to a classmate, shows quickly which part of the logic you have not yet absorbed.

How We Help with PSY7610

Send the prompt, rubric, data and readings. A writer can walk through calculations, explain reliability and validity in plain language, prepare a model test review or review your draft for accuracy and APA style.

We are independent of Capella University and have no affiliation with it. Model work and feedback are there to help you learn psychological testing and measurement; what you submit must be your own under Capella's academic integrity policy, and we cannot promise any particular grade or a "Proficient" rating.

Master Testing Concepts

Share your assignment, rubric and data. We prepare worked explanations and feedback you can learn from.

Start My PSY7610 Help

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Frequently Asked Questions

Does PSY7610 have prerequisites?

The catalog lists none.

Which course requires it?

Capella lists PSY7610 as a prerequisite for PSY7233.

How many credits is it?

Capella lists 5 credits.

What does it emphasize?

Reliability and validity, along with best practices and professional standards.

Does it include technology?

Yes. The description mentions technology in test delivery, administration, scoring and interpretation.

Can you check my calculations?

Yes. We check method and interpretation and explain any errors.