1.
Design Fixes
2.
Use mandatory fields for critical questions (but don’t overdo it).
3.
Provide “Prefer not to answer” or “N/A” options.
4.
During Data Cleaning
5.
Listwise deletion: Remove cases with too many missing responses (only if data loss is small).
6.
Pairwise deletion: Use available data for each analysis instead of discarding full cases.
7.
Imputation methods:
8.
Mean/median substitution for simple fixes.
9.
Regression or multiple imputation for more accuracy.
10.
Pilot Testing – Run the survey with a small group to detect where participants drop off or skip questions.
Last reply 6 months ago
Should I consider doing an EPQ?Last reply 7 months ago
EPQ withdrawal (help I think my teacher is lying to me)Last reply 7 months ago
EPQ Project On Mental Health and EducationLast reply 7 months ago
Can I make a dish for an EPQ artefactLast reply 9 months ago
EPQ Help – Appendix & Final Stages AdviceTo keep The Student Room safe for everyone, we moderate posts that are added to the site.