Following feedback from teachers, we can now clarify which formula students should use for the Mann Whitney U test. 

We can confirm that students need to be familiar with the following formula:

This is the only formula students need to know in relation to the Mann Whitney U test. This formula will be used in our assessments from 2020 onwards.

If you would like further support for the Mann Whitney U test or our A Level Psychology (H567) qualification in general, you can sign up for the following upcoming webinars:

• Returning to School in September 2020: A Level Psychology (online Q&A)
• First teaching: Everything you need to know to get stated with A Level Psychology

If you have any queries about this update, please call our Customer Support Centre on 01223 553998 or email psychology@ocr.org.uk.

Qualification

• Psychology - H167, H567 (from 2015)