Posts

The Cult of Statistical Significance

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There is a new book called The Cult of Statistical Significance by Stephen T. Ziliak and Deirdre N. McCloskey which seems to be an important one to me. The book shows how many scientific disciplines rely way too much on the concept of statistical significance. I have read the book and I find it convincing. The authors show how the focus on statistical significance has taken away attention for 'real' significance. In other words: the focus on statistical significance often means that researchers fail to ask whether their findings matter. In statistics, a result is called statistically significant if it is unlikely to have occurred by chance. So testing for statistical significance is asking the question how likely it is that an effect exists. It tries to answer that question by looking at how precisely the effect can be measured. It does not answer at all how strong and important this effect is. And this latter question about the effect size is much more important from a sc...

Interview with Carol Dweck

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The Growth Mindset © 2006, Coert Visser Carol Dweck is a professor of Psychology at Stanford University. She is a leading expert in the field of human motivation and intelligence and through the years she has developed an extensive body of theory and research. This year, she has published a remarkable book called Mindset: The New Psychology of Success . The book is a true gem, not only because of the clarity of the writing and structure but also, and foremost, because of its important and useful message. This message is that the way you view your own intelligence largely determines how it will develop. In this interview I ask Carol Dweck about the book and about what the practical implications of her work are for managers. I’d like to start off with a question about the intriguing title of your new book ‘Mindset: The New Psychology of Success’. Can you explain what the importance of mindset is for success?