社交媒体多平台使用对大学生伴侣关系满意度和不确定性的影响

Guided by the Media Multiplexity Theory to examine the relationship of multiple social media use with relationship satisfaction and uncertainty among romantic partners. A cross-sectional study was conducted between October 2024 and March 2025 at a medium-sized Midwestern University with 190 students using online Qualtrics. Multivariate regression analyses were conducted to identify the predictors of satisfaction and uncertainty. p -value less than .05 was considered significant. The study found that neither platform quantity nor communication frequency significantly predicted satisfaction or r