OGOKE SCHOLASTICA CHINWENDU

Aspiring Data Analyst 📊 | Learning Excel & Data Analytics | Sharing my 90-day learning journey | Turning data into insights, one day at a time.

[OGOKE SCHOLASTICA CHINWENDU @wendyanalyses]

Data is everywhere, but most people don’t know how to read it.

I’m learning and sharing data concepts in the simplest form possible charts, patterns, basic analysis, and how numbers explain everyday life.
Follow If you’re new to data or want to understand it without the jargon.

[OGOKE SCHOLASTICA CHINWENDU @wendyanalyses]

DAY 16/90 | My Data Analysis Journey 📊

Would you trust a sales report with missing information?

Today, I learned how to identify missing values and investigate duplicate records in Excel.

One key lesson: Two identical records don’t automatically mean one should
#DataAnalytics

[OGOKE SCHOLASTICA CHINWENDU @wendyanalyses]

For data analysts: When evaluating business performance, would you prioritise total profit or profit margin? Why?

I’m learning in public and growing one day at a time.

#90DaysOfDataAnalysis #DataAnalytics

[OGOKE SCHOLASTICA CHINWENDU @wendyanalyses]

FROM LEARNING EXCEL FORMULAS TO THINKING LIKE A DATA ANALYST
I’m 15 days into my 90-day Data Analysis Journey, and one thing is becoming clear:
Data analysis is more than knowing Excel formulas. It’s about understanding data

Here’s what I’ve learned so far. 🧵

[OGOKE SCHOLASTICA CHINWENDU @wendyanalyses]

MY BIGGEST TAKEAWAY

Data analysis is about asking the right questions, ensuring data quality, interpreting results and making evidence-based decisions.

15 DAYS COMPLETED. 75 DAYS TO GO! 📊

[Wendygooner @Wendy_d_gooner]

Will you be their heaven babyyyyy🤣🤣🤣

[Wendygooner @Wendy_d_gooner]

It’s not using Arsenal to get contract oo

#EspanyolRealMadrid

[Wendygooner @Wendy_d_gooner]

What. I love to see

Let Mbappe score sha

#EspanyolRealMadrid

[OGOKE SCHOLASTICA CHINWENDU @wendyanalyses]

Follow my girl . An Arsenal fan

[Wendygooner @Wendy_d_gooner]

Nevertheless I will be supporting Spain today cus of My Boys

Let’s go

[OGOKE SCHOLASTICA CHINWENDU @wendyanalyses]

it’s about asking better questions and turning raw data into decisions.

Wishing everyone a Merry Christmas in advance 🎄
More dashboards and insights coming soon 🚀
#DataAnalytics #ExcelDashboard #DataVisualization #AutomotiveAnalytics #ExcelSkills

[OGOKE SCHOLASTICA CHINWENDU @wendyanalyses]

A few weeks ago, I started exploring an automotive dataset that was messy and inconsistent.
After cleaning the data and engineering new features, I built Dashboard 2 in Excel to answer a different question:

[OGOKE SCHOLASTICA CHINWENDU @wendyanalyses]

This makes it possible to compare brands on efficiency, not just scale all powered by pivot tables, charts, and slicers in Excel.
This project reinforced something important for me:
Analytics isn’t about fancy charts

[Tosin Olugbenga @TosinOlugbenga]

In 2026…

Be ambitious.

Be brutal.

Be shameless.

Be overboard.

Be overstretched.

Remember, no one is coming to save you.

[Abraham Okah(info hub) @AbrahamOkah2]

Free courses to take in 2025

Google Data Analytics
https://t.co/nXpXcsW2eX

IBM Data Science
https://t.co/75x3yCRWjy

Google IT Support
https://t.co/ttykQnnUTa

Meta Frontend Developer
https://t.co/uteimb5RWw

[Jesse--The Data Guy @Mbadiwejesse]

Data cleaning techniques.