What advanced feature can help a client target specific demographic groups with additional survey questions?

The advanced feature that assists clients in targeting specific demographic groups with additional survey questions is complex branch logic. This feature allows survey designers to create conditional pathways within the survey based on respondents' previous answers or embedded data. By employing complex branch logic, users can direct specific demographic groups to relevant follow-up questions that pertain to their demographic profile, ensuring that the survey collects more nuanced and pertinent data.

For instance, if a respondent identifies themselves as part of a particular age group or income level, the survey can be programmed to display different questions that delve deeper into issues relevant to those demographics. This targeted approach enhances the quality of data collected by focusing on information that matters most to specific groups, improving the overall relevance of the survey findings.

In contrast, while randomizer can help distribute survey elements randomly among respondents, it does not specifically target demographic groups with follow-up questions. Embedded data is useful for capturing additional information about respondents but does not inherently provide the functionality to direct extra questions based on demographic characteristics. Path Analysis, primarily used for visualizing and analyzing response paths and patterns in the data, does not relate directly to targeting question delivery in a survey.