Dear Marcello Gallucci, I hope this message finds you well. I am writing to report an issue I encountered when using th
Posted: Thu Jul 16, 2026 12:55 am
Dear Marcello Gallucci,
I hope this message finds you well. I am writing to report an issue I encountered when using the jAMM module. When some variables have missing values—especially when interaction terms are included—the module throws an error.
The error message is as follows:
text
I am not sure whether this is because the preprocessing step in jAMM does not align the vector lengths of all variables, or if it is an inherent issue with lavaan. Either way, this significantly affects usability, and I would greatly appreciate it if you could look into this matter.
Thank you for your time and for your excellent work on jAMM. I look forward to any insights or solutions you might have.
Best regards,
Rongzhen Yang
I hope this message finds you well. I am writing to report an issue I encountered when using the jAMM module. When some variables have missing values—especially when interaction terms are included—the module throws an error.
The error message is as follows:
text
Code: Select all
Error in data.frame(..., check.names = FALSE): arguments imply differing number of rows: 842, 841
private$.run()
private$.cleandata()
cbind(data, dummies)
cbind(deparse.level, ...)
data.frame(..., check.names = FALSE)
stop(gettextf("arguments imply differing number of rows: %s", paste(unique(nrows), collapse = ", ")), domain = NA)Thank you for your time and for your excellent work on jAMM. I look forward to any insights or solutions you might have.
Best regards,
Rongzhen Yang