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PhD Student and Postdoc Experiences

Read our exclusive interviews with past and current PhD students to find out what it’s like to do a PhD.

Opportunity Spotlight

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Latest Blog Posts

Find out everything you need to know about PhDs, from writing an academic cover letter to preparing a research proposal, secure funding and finding a supportive PhD supervisor.

Pearson correlation measures how closely two numerical variables follow a straight line. The Pearson correlation coefficient, Pearson’s r, runs from −1 to +1. A value of −1 is a perfect negative straight line, 0 means no linear (straight-line) relationship and +1 is a perfect positive straight line. It’s worked out

A Likert scale measures an attitude by asking how strongly people agree or disagree with several statements, usually on five or seven labelled points. Each answer gets a number, and a person’s score is the total (or average) across the statements. Rensis Likert introduced the method in 1932. One statement

About DiscoverPhDs

Our mission is simple – to help you find the right STEM PhD programme, supervisor and university for you. Our database allows you to effortlessly search through the latest PhDs, research projects and studentships in a matter of minutes.

In addition to this, we provide comprehensive guidance via our PhD Advice page. Whether you’re considering a PhD or already undertaking one, you’ll find useful information for each stage of your journey.