Torturing data to predict bitcoin prices: A book excerpt

We are pleased to present an excerpt from Distrust: Big Data, Data-Torturing, and the Assault on Science, a new book by Pomona College economics professor Gary Smith. The Washington Post said the book’s lessons “are very much needed.”

The fact that changes in bitcoin prices are driven by fear, greed, and manipulation has not stopped people from trying to crack their secret. Empirical models of bitcoin prices are a wonderful example of data torturing because bitcoins have no intrinsic value and, so, cannot be explained credibly by economic data. 

Undaunted by this reality, a National Bureau of Economic Research (NBER) paper reported the mind-boggling efforts made by Yale University economics professor Aleh Tsyvinski and a graduate student, Yukun Liu, to find empirical patterns in bitcoin prices. 

Continue reading Torturing data to predict bitcoin prices: A book excerpt

A response to a public records request that raised more questions than it answered

Last August, a U.S. federal research misconduct watchdog announced findings that a longtime researcher at the University of California, Los Angeles named Janina Jiang faked data in 11 grant applications. 

More than a month later, the Office of Research Integrity (ORI) issued a rare correction to its announcement, saying “additional information” from UCLA indicated that one of the grants “did not fund or contain falsified/fabricated data.” The watchdog agency said it would remove the application in question from its findings of research misconduct. 

The grant, UL1 TR000124, helped fund the UCLA Clinical and Translational Science Institute (CTSI) with $57 million from 2012-2015. The listed principal investigator, Steven M. Dubinett, is the interim dean for UCLA’s David Geffen School of Medicine. 

At the time of the correction, we wondered how a report that would have had to be reviewed by multiple officials – and lawyers – at both institutions could include such a mistake, and filed public records requests to find out. 

Continue reading A response to a public records request that raised more questions than it answered

Weekend reads: Harvard group’s work under scrutiny; editorial board resigns en masse; a concussion study hits a brick wall

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The week at Retraction Watch featured:

Our list of retracted or withdrawn COVID-19 papers is up to more than 300. There are more than 39,000 retractions in our database — which powers retraction alerts in EndNoteLibKeyPapers, and Zotero. And have you seen our leaderboard of authors with the most retractions lately — or our list of top 10 most highly cited retracted papers?

Here’s what was happening elsewhere (some of these items may be paywalled, metered access, or require free registration to read):

Continue reading Weekend reads: Harvard group’s work under scrutiny; editorial board resigns en masse; a concussion study hits a brick wall

Guest post: What happened when we tried to get a book with misinformation about our field retracted

Jennifer J. Harman

For much of the past year, we and several colleagues in our field have been trying to convince a publisher to retract a book. 

Advocates are using the text because it contains details on how to advance numerous laws in the United States and throughout the world. The text is also currently being used to influence judicial decisions that affect the lives of thousands of families.

The problem is, the work contains a massive amount of misinformation, misquoted sources, plagiarized text, and many other flaws.

We have been so disappointed with the failure of the publisher and the Committee on Publishing Ethics (COPE) to address our concerns and our request for retraction that we have decided to share our experience with the scientific community. 

Continue reading Guest post: What happened when we tried to get a book with misinformation about our field retracted

Debate over whether video games ‘rot kids’ brains’ won’t be settled by this retraction

via Flickr

The global sigh of relief was almost audible when a study last year found kids who played video games for hours every day had no worse mental health than non-gamers. In fact, they came out ahead on some cognitive measures.

Video Games May Not Rot Kids’ Brains After All,” one of the many news stories about the research trumpeted. Another headline declared: “Video games could improve kids’ brains.

Now it turns out the study, titled “Association of Video Gaming With Cognitive Performance Among Children,” was so flawed it had to be retracted and republished. The updated results show gamers did actually score significantly worse on things like attention and depression, although some of their performance metrics were still slightly better than among non-gamers. 

According to the republished article in JAMA Network Open:

Continue reading Debate over whether video games ‘rot kids’ brains’ won’t be settled by this retraction

Earthquake destroyed data, claims Japanese prof found to have faked results

A professor of cell biology in Japan faked data in an influential cancer study published in Nature Neuroscience in 2019, according to an investigation by Okayama University. 

The school, which released a report with its findings last month (in Japanese), found no fewer than 113 instances of fabrication as well as problems with several images in the paper, titled “Genetic manipulation of autonomic nerve fiber innervation and activity and its effect on breast cancer progression.”

The report identified Okayama’s Atsunori Kamiya as being involved in the misconduct and recommended retracting the article, which has been cited 134 times, according to Clarivate’s Web of Science. The paper has yet to be retracted, but an editor from the journal said they are looking into the case. 

Continue reading Earthquake destroyed data, claims Japanese prof found to have faked results

A professor found her name on an article she didn’t write. Then it got worse

Anca Turcu

Anca Turcu was going over her publication stats a few weeks ago, as she does every year to apply for research awards and update her CV, when she found an “unpleasant surprise.” 

Turcu, a senior lecturer in the University of Central Florida’s School of Politics, Security, and International Affairs, was listed as the sole author of an article entitled “Impact of government intervention measures on recycling of waste equipment in China,” which had been published in the African Journal of Political Science in February 2022. 

She hadn’t written the paper, which had nothing to do with her research on diasporas and voting. But that wasn’t the worst of it. 

Continue reading A professor found her name on an article she didn’t write. Then it got worse

Exclusive: Former Tufts researcher suspended from animal work after abuse

A researcher and former faculty member at Tufts School of Medicine in Boston has been banned from working with animals for a year following repeated cases of abuse under his supervision, according to documents obtained by an animal-rights group.

In an Oct. 26, 2022, letter to the federal Office of Laboratory Animal Welfare, the university reported “serious and continuing noncompliance with” animal-welfare regulations. These breaches included “injections in mice via an unapproved route/location, failure to provide required analgesia, inadequate supportive care and monitoring, and failure to euthanize mice upon reaching the approved humane endpoints,” Tufts said.

When asked for his comments, the researcher “refuted most of the allegations and took no responsibility for his actions,” the university added.

Continue reading Exclusive: Former Tufts researcher suspended from animal work after abuse

Weekend reads: Plagiarism allegations swirl around superconductor scientist; the ice cream studies no one wants to talk about; when fraud doesn’t pay

Would you consider a donation to support Weekend Reads, and our daily work?

The week at Retraction Watch featured:

Our list of retracted or withdrawn COVID-19 papers is up to more than 300. There are more than 39,000 retractions in our database — which powers retraction alerts in EndNoteLibKeyPapers, and Zotero. And have you seen our leaderboard of authors with the most retractions lately — or our list of top 10 most highly cited retracted papers?

Here’s what was happening elsewhere (some of these items may be paywalled, metered access, or require free registration to read):

Continue reading Weekend reads: Plagiarism allegations swirl around superconductor scientist; the ice cream studies no one wants to talk about; when fraud doesn’t pay

‘Misleading’ and ‘false’ portrayal of racism-related experiences leads to retraction

A health services journal has retracted a recent commentary about diversity, equity and inclusion (DEI) activities at the University of Minnesota after the authors said they had unintentionally “mischaracterized the authenticity of experiences represented.” 

The four-page commentary, titled “Transactional and transformative diversity, equity, and inclusion activities in health services research departments,” had appeared in the journal Health Services Research for almost three months before its retraction in March. It was co-authored by three employees at the University of Minnesota: professor Janette Dill, lecturer Stuart Grande and Tongtan Chantarat, a research scientist at the institution. 

The article details the DEI-related activities within the school’s Division of Health Policy and Management that were implemented from 2020 onwards amid calls for racial equity. (Minneapolis, where the university’s main campus is based, was the site of George Floyd’s murder in May 2020.) They label some efforts as “performative”, but go on to outline hopes for “transformative change” in the division – referring to attempts to build trust and relationships with students and faculty belonging to racial and ethnic minority groups. 

Continue reading ‘Misleading’ and ‘false’ portrayal of racism-related experiences leads to retraction