Another review, by Amy Orben, an experimental psychologist at the University of Cambridge, UK, also found the evidence inconclusive. While there was a small negative correlation, on average, across the studies included, Orben concluded it was impossible to know whether the technology was causing the dip in wellbeing or vice versa – or whether other factors were influencing both. Much of the research in this area is not of high enough quality to deliver meaningful results, she notes.
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