Guides

What the scores mean, where the measures disagree, and what the research actually supports. Every article cites its sources and says where the evidence stops.

Arrived with a four-letter code? The sixteen type pages take each one as a claim about behaviour and say what would show it.

The instruments

What a given test is asking, how it is scored, and what it can establish — before you answer anything. Including the ones whose limits are usually left out.

Comparisons

Two things people are usually asked to choose between, set against each other — including the cases where the honest answer is that they measure different things.

Explainers

One concept at a time: what a score means, what it predicts, and where the limits of the measurement are.

What a High Neuroticism Score Actually Means

The least flattering name in personality psychology, attached to the trait that predicts the most.

4 sections · 4 sources

Why Personality Tests Disagree With What You Actually Do

Ask someone how much risk they take and then watch them take risks, and the two answers barely agree.

3 sections · 4 sources

What Counts as a Good EQ Score, and Why the Number Is Soft

Unlike IQ, emotional intelligence has no standard scale, no agreed test, and no accepted cut-off for good.

6 sections · 8 sources

How to Read Emotional Intelligence Test Scores

The total is the least informative number in the report; the gaps between the four sub-scores are the part you can act on.

5 sections · 10 sources

Do Personality Tests Work for Hiring? Weaker Than You'd Think.

They predict performance less than a resume screen, and nowhere near as well as a structured work sample.

4 sections · 4 sources

How Often Should You Retake a Personality Test? When Something Shifted.

The right interval is the one that catches real change without measuring noise.

3 sections · 4 sources

The Self-Esteem Scale: What Rosenberg Measures and How It Is Scored

One ten-item questionnaire from 1965 became the field's standard measure, and most online self-esteem tests are variations on it.

5 sections · 10 sources

What Your Holland Code Can and Cannot Predict

Your three letters are a reasonable guide to what you might enjoy doing. They are not a forecast of success, pay or satisfaction.

4 sections · 4 sources

Why You Procrastinate, and Why It Is Not Laziness

You are not avoiding work. You are avoiding how one particular piece of work makes you feel.

4 sections · 3 sources

How to Stop Procrastinating: What Has Evidence Behind It

Most advice about procrastination is about trying harder. The methods that work make starting easier instead.

5 sections · 6 sources