"required" error message - Single-Select Matrix

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Single-select matrix requirements A single-select matrix in Pavlovia surveys can easily be set to require a single response or all responses, but custom response pattern requirements are also possible. In all cases the required toggle at the bottom of the question should be switched on. All rows required Tick Validation / Require answer for all rows [image] One row required This is the default. Validation / Require answers for all rows is unticked but in this case I have added a custom “Requ…