[Bug]:

[Vicki190]

JASP Version

0.19.3

Commit ID

No response

JASP Module

Reliability

What analysis are you seeing the problem on?

Coefficient alpha

What OS are you seeing the problem on?

Windows 11, Windows 10

Bug Description

Trying to run an reliablity analysis - coefficent alpha if item dropped - keeps crashing

This analysis terminated unexpectedly.

Error in A1 %*% M2: requires numeric/complex matrix/vector arguments

Stack trace
tryCatchOne(expr, names, parentenv, handlers[[1]])

doTryCatch(return(expr), name, parentenv, handler)

withCallingHandlers(expr = analysis(jaspResults = jaspResults, dataset = dataset, options = options), error = .addStackTrace)

analysis(jaspResults = jaspResults, dataset = dataset, options = options)

.frequentistComputeItemResults(jaspResults, dataset, options, model)

.seLambda3(dtUse[, -i])

.seLambda1(X, VC)

.varCM(X)

To receive assistance with this problem, please report the message above at: https://jasp-stats.org/bug-reports

Expected Behaviour

table with cronbach's alpha and values for if item dropped

Steps to Reproduce

Tick the coefficent alpha (if item dropped) box under individual item statistics

Log (if any)

No response

More Debug Information

No response

Final Checklist

• I have included a screenshot showcasing the issue, if possible.
• I have included a JASP file (zipped) or data file that causes the crash/bug, if applicable.
• I have accurately described the bug, and steps to reproduce it.

[tomtomme]

can you try this?

from #3237

[Vicki190]

Thank you, that worked!