Data Quality, Verification & Analysis Essentials
Join interactive live cohort sessions via Google Meet / Zoom to master survey data hygiene, outlier detection, deduplication, and spreadsheet reporting.
About This Course
Dependable insights power community funding and business decisions. In this interactive cohort-led course, participants join weekly live Zoom / Google Meet sessions with senior data analysts to work through real field survey datasets.
What you will master:
- Survey data cleaning, regex validation, and standardized categorization.
- Detecting fraudulent duplicate submissions and statistical anomalies.
- Formulas, Pivot Tables, and automated dashboard summaries in Google Sheets and Excel.
- Direct live interaction, weekly Q&A clinics, and peer review of data deliverables.
Curriculum Modules (4)
1.1 Welcome to the Live Cohort
In this live session, our instructor demonstrates how to inspect messy raw CSV exports, detect invalid telephone numbers, format dates to ISO standards, and eliminate trailing whitespace.
Meeting ID: crs-data-demo · Dial-in details provided on enrollment
2.1 Identifying Compromised Entries
Learn algorithmic and formulaic checks to identify respondents who rushed through surveys or submitted multiple entries from the same location.
3.1 Hands-on Pivot Table Building
Live cohort practice in creating cross-tabulations, percentage distributions, and dynamic drill-downs for community stakeholders.
4.1 Graduation & Verification
During this final meeting, each student confirms their data deliverable submission. Successful completion unlocks your official CoRisea certificate with unique verification credential.
- 4 curriculum modules
- Accredited Certificate of Completion
- Permanent lifetime access
- Live interactive cohort sessions
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Product Feedback & Usability Testing
Self Paste ₦5,000
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Agile Team Missions & Remote Collaboration
Self Paste ₦7,500
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Digital Freelancing & Client Communication Mastery
Zoom/Google Meet ₦10,000