We test for a trend over time by fitting a weighted linear model to the log-odds of usage. Under this specification, Claude is the only AI service in the survey to show a statistically significant upward trend over this period
令人惊讶的是：研究团队使用了对数几率加权线性模型来分析趋势，发现Claude是唯一一个在统计上显示出显著增长趋势的AI服务。这种复杂的统计分析方法揭示了表面上微小变化背后的真实趋势。
The difficulties of estimating long Covid | David Spiegelhalter and Anthony Masters | The Guardian. (n.d.). Retrieved September 28, 2021, from https://www.theguardian.com/theobserver/commentisfree/2021/sep/26/the-difficulties-of-estimating-long-covid
Open Science Community Tilburg on Twitter. (n.d.). Twitter. Retrieved October 28, 2020, from https://twitter.com/OpenTilburg/status/1318518990000607234
Han, H., & Dawson, K. J. (2020). JASP (Software) [Preprint]. PsyArXiv. https://doi.org/10.31234/osf.io/67dcb