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ABOUT

iha-scales is a monitoring mechanism that measures how successfully an achievement test, a psychological scale, or an argument used in selecting employees has been prepared in terms of question quality. It is a very helpful system in terms of measuring how well a test, scale or argument meets the criteria in terms of reliability, validity and usefulness.

HOW IT WORKS

Upload your exam file to evaluate its quality. Our platform allows you to upload your files for evaluation. Once you sign up and log in, you can easily upload your files through the file upload page. Our team will then review and assess the quality of your files based on various criteria such as reliability, validity, and usefulness. You will receive detailed feedback and reports to help you improve your work.

To get started, simply sign up or log in using the "LOGIN/SIGNUP" button above. After logging in, you will be redirected to the file upload page where you can submit your files for evaluation.

HISTORY

iha-scales was founded in 1991 with a preliminary study by Aydoğan ARI, a student at Boğaziçi University. The system was designed between 1995 and 2006 under the name "bilgi check-up" and was designed to evaluate the qualities of tests and documents. Since 2007, this system called "bilgiölçer" has been used in educational institutions and an interpretation system in which each question (item) is analyzed has been put into operation. Using the bilgiölçer, the reliability, validity and usefulness levels of the questions were determined. As of 2024, it has gained the competence to test the reliability, validity and usefulness criteria of all measurement-evaluation systems under the umbrella of Zekasoft Incorporated Company.

Person Bilgi
Bilgi 2
Zeka

ACTIVITY FIELDS

Determining the fitness for purpose and measurement reliability of all kinds of measurement-evaluation arguments used in schools.

Determining the fitness for purpose and measurement reliability of all kinds of measurement tools used in determining the suitable personnel for the job.

Determining the suitability for purpose and measurement reliability of the arguments used for measurement purposes in any field.

REPORTING




With iha-scales, reporting is done under the following headings:


1- User test performance



2- Internal consistency of test items



3- Difficulty and discrimination of test items



4- Selective items

Math exam selective items: Item 4 and Item 8


5- Items that should be excluded from testing

No item that should be excluded from testing


6- Items that need to be replaced

No item that need to be replaced

7- Additional study (study) list



CONTACT US

: Gartenstraße 85, 10115 Berlin, Germany

: +44 7496 416327

: info@iha-scales.com