Zoom/Google Meet Intermediate

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.

Lagos Data & AI Guild Faculty • 4 Modules • 4 Weeks · Live Interactive Sessions • Verified Certificate

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)

Live Session: Tuesday, 5:00 PM - 6:30 PM WAT

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.

Live Class Link: https://meet.google.com/crs-data-demo
Meeting ID: crs-data-demo · Dial-in details provided on enrollment
Deliverables / Notes: Dataset-A-Messy-Survey.csv · Data Dictionary Guide

Live Session: Thursday, 5:00 PM - 6:30 PM WAT

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.

Deliverables / Notes: Deduplication Formula Cheatsheet

Live Session: Tuesday, 5:00 PM - 6:30 PM WAT

3.1 Hands-on Pivot Table Building

Live cohort practice in creating cross-tabulations, percentage distributions, and dynamic drill-downs for community stakeholders.

Deliverables / Notes: Cleaned-Dataset-Final.xlsx · Dashboard Template

Live Session: Thursday, 5:00 PM - 6:30 PM WAT

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.

Graduation Meeting Link: https://meet.google.com/crs-data-demo
Deliverables / Notes: Cohort Graduation Syllabus & Reference Pack
Official Certificate of Completion Upon finishing all curriculum modules, a verifiable digital certificate with tamper-proof QR code is issued directly to your account.
Data Quality, Verification & Analysis Essentials
Enrollment Fee
₦12,500.00
Enroll in Course ⇢
Schedule: Live Cohort · Tuesdays & Thursdays at 5:00 PM WAT on Google Meet
  • 4 curriculum modules
  • Accredited Certificate of Completion
  • Permanent lifetime access
  • Live interactive cohort sessions