research Guardrail Selection for Persuasive Line Charts Preregistered crowdsourced study on how guardrail sampling influences persuasive time-series dashboards. Ranking Visualizations of Correlation (reVISit Replication) Replicating correlation perception studies across encodings with reVISit sequencing and staircase designs. News Credibility Analysis on Facebook using User Interaction Data Interaction-based machine learning for Bengali-language news credibility. Heuristic Analysis of bKash Usability analysis of a mobile financial application.