Product/goal: creation of data-trained predictive tool for examining barriers in future trials that will inform changes in recruitment, screening and enrollment of AA/Black participants | |
Analysis | Data/tools |
Correlation analysis (Corrplot) | Self-reported self-efficacy/engagement between initial/terminal time points with CAB outcome assessments |
t-distributed stochastic neighbour embedding | Initial and final participant self-efficacy, knowledge, engagement, barriers and attitudes |
Natural language processing | Transcribed community and investigator focus group data to identify within and between group differences and similarities in attitudes, knowledge, perceptions of bias, etc. |
Structural equation modelling (SEM-LAVAAN) and group-based modelling (GBM-CrimCV) | Phase 2 focus group attitudes to clinical trial participation among community and investigator group models. |
Path analysis | Path analysis of phase 3 changes in perceptions on group-based model. |
AA, African-American; CAB, community advisory board.