is the process of grouping and assigning values to various responses from a survey instrument. Memoing Editing Screening Coding Curbstoning

The process described in your question pertains to "Coding." In the context of survey research, coding involves organizing responses into categorical variables which can then be analyzed quantitatively. Each response is assigned a numerical value or category for easier processing and analysis.

To clarify the other options:

1. Memoing refers to the process of making notes to capture insights and thoughts during research.
2. Editing involves reviewing and refining responses for clarity and accuracy.
3. Screening is the process of filtering out unqualified or irrelevant responses based on predetermined criteria.
4. Curbstoning refers to a form of data falsification in surveys, where responses are fabricated rather than gathered through proper data collection methods.

Therefore, "Coding" is the correct answer among the provided options, as it directly relates to the organization and assignment of values to survey responses.