The brand new review also calls into question the statistics used in the original studies. About 97 % of the initial studies showed a statistically significant result, but only 36 % of the replication research did the same. ‘Reproducibility is a central feature of science,’ Nosek said. ‘A scientific claim doesn’t become believable due to the position or authority of the individual that generated it. Credibility of the state depends in part on the repeatability of its helping evidence.’ The analysis was published in the Aug.These men generally have more children than their shorter ring-fingered counterparts also. The study, published in the journal Individual and Personality Differences, isn’t the first to show a link between ring-finger duration and adult male characteristics. Previous research factors to the digit ratio – – the space of the index finger divided by the ring-finger length – – as a sign of the amount of male hormones, testosterone mainly, a fetus is exposed to in advancement.