Category: Open Science

Effect Sizes for Open Science

For the last 20 years or so, many journals have emphasised the reporting of effect sizes. The new statistics emphasised also the reporting of CIs on those effect sizes. Now Open Science places effect sizes, CIs, and their interpretation centre

APS in San Fran 2: Symposium on Teaching the New Stats

Our symposium was titled Open Science and Its Statistics: What We Need to Teach Now. The room wasn’t large, but it was packed, standing room only. I thought the energy was terrific. There were four presentations, as below. Bob and

The Perils of MTurk, Part 1: Fuel to the Publication Bias Fire?

It’s not going to be a popular opinion, but I think MTurk has become a danger to sound psychological science.  This breaks my heart.  MTurk has helped transform my career for the better.  Moreover, MTurk participants are amazing: they are

Tony Hak 1950-2018: Champion of Better Methods, Better Statistics

It was a shock to receive the very sad news that Tony Hak died last week, unexpectedly. Too young! And only 3 years into an active retirement. Tony was an Emeritus Associate Professor, having retired in 2015 from the Department

ITNS–A New Review on Amazon

The ITNS page on Amazon (U.S.) is here. Scroll down to see the 4 reviews by readers. Recently a five-star review was added by Edoardo Zamuner. Here it is: “I am an experimental psychologist with training in NHST. Cumming’s book

It’s not just Psychology: Questionable Research Practices in Ecology

Today’s fine article from The Conversation is: Our survey found ‘questionable research practices’ by ecologists and biologists – here’s what that means The authors are Fiona Fidler and Hannah Fraser, of The University of Melbourne. Fidler and Fraser surveyed 807

The National Association of Scholars Weighs in on ‘The Irreproducibility Crisis’

STOP PRESS: Since first writing this post I’ve discovered that all may not be as it seems–especially to me at the other end of the Earth. As ever, we need to be vigilant for any dark forces wishing to use

Randomistas: Dare we hope for evidence-based decisions in public life?

I’ve just listened to a great 20-min podcast, published by The Conversation. The podcast is here. It’s an interview by my colleague Fiona Fidler with Anthony Leigh, about his recently released book: Randomistas: How Radical Researchers Changed Our World. Published

Sample-size planning – a short video

Here’s a short talk I gave at the 2017 Society for Neuroscience meeting on sample size planning.  The talk discusses: Why you should plan your sample sizes in advance What not to do (how some common approaches can lead you

Open Science: This Time in Orthodontics

Last month it was the Antarctic Scientists, this month the Orthodontists, and once again I had a most enjoyable time. Lindsay my wife and I are just back from 5 days in Sydney. I was speaking at the 26th Australian

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