This study investigates how people make probability judgements. It will involve making 3 ratings of probability. More detailed information with regard to the nature of the study will be provided after participation.

This study is being conducted by Dr Ulrike Hahn from Cardiff University who can be contacted via the following email address:

This study will take approximately 5 minutes to complete.

Participation in this study will not involve any known risks and data gathered in the study will be confidential and for research purposes only. Note, however that there is a possibility that someone could intercept your responses on the way to us but this risk is negligible.

You are free to withdraw from the study at any time without penalty or loss of benefits to which you are otherwise entitled.

If you are 18 or over, understand the statement above and freely consent to participate in this study then click on the "I Agree" button to begin the study.