CB-SEM WORKSPACE · CFA / SEM
CFA and CB-SEM with lavaan
Upload a workbook containing DATA, MEASUREMENT and STRUCTURAL, select CFA or SEM, and run the analysis. Review model fit, parameters, confidence intervals and R² here; download reports and R code for reproducibility.
Upload CB-SEM workbook
Accepts .xlsx files up to 20 MB. Download a template or try illustrative data below.
Construct-item groups are read from the workbook MEASUREMENT sheet. SEM estimates the declared model; items are not automatically replaced with mean scores.
Data and analysis are processed on your device. Survey files are not uploaded to a server.
Workbook guide
Keep the sheet names DATA, MEASUREMENT and STRUCTURAL. Each DATA row is an observation and each column a variable. MEASUREMENT maps each item to its construct; STRUCTURAL declares from, to and hypothesis. Declare item scales before choosing the estimator.