MeasuresAbilityAdapt-g
Psytech International

Adapt-g

Adaptive General Cognitive Ability Assessment

A computer adaptive test (CAT) built on Item Response Theory that tailors question difficulty in real time — suitable across a wide ability range and for remote, unsupervised administration.

3 Adaptive Subtests
20–25 min Adaptive
Remote Unsupervised Ready
Overview

Adaptive Cognitive Assessment

The Adapt-g is a computer adaptive test (CAT) built on Item Response Theory (IRT) principles. Unlike fixed-form tests, it draws on a large item bank and tailors the difficulty of each question in real time to the respondent's demonstrated ability level.

This makes it suitable across a wide ability range and for remote, unsupervised administration. While it measures the same constructs as the GRT2, the two tests are not directly comparable; the Adapt-g is designed to measure across a broader range of ability levels and draws on a considerably larger and more varied item bank.

Psytech International

What It Measures

Verbal Reasoning

Vocabulary, class membership, and the ability to perceive and reason with verbal concepts

Numerical Reasoning

Number series, numerical transformations, and the relationships between numbers

Abstract Reasoning

Recognition of patterns and similarities between shapes and figures — intellectual potential independent of educational attainment

General Mental Ability (g)

A composite score representing overall reasoning capacity across all three domains

Applications

When to Use the Adapt-g

Broad-Range Selection

Selection across a broad range of ability levels and role types, from entry-level to highly complex positions.

Remote Unsupervised

Designed for use when remote, unsupervised administration is required — adaptive item selection reduces item exposure risk.

Efficient Alternative

Use when a time-efficient, adaptive alternative to the GRT2 is needed without compromising on measurement precision.

Reporting

Report Options

Comprehensive reporting with profile charts, narrative descriptions and candidate-friendly feedback.

Standard Report

Profile charts and a narrative description of the respondent's performance across all subtests and the general mental ability composite.

Feedback Report

A candidate-friendly feedback report summarising reasoning ability results.

Results Summary Spreadsheet

Spreadsheet providing a comparative overview across candidates for group-level analysis.

Administration Options

  • Online Supervised

    Digital administration under supervision

  • Online Unsupervised

    Remote administration via a generated link

Duration: Approximately 20–25 minutes (adaptive; varies by respondent)

Documentation

Ready to Use the Adapt-g?

A flexible, adaptive cognitive ability assessment ideal for remote, unsupervised administration across a broad range of ability levels and role types.