Kelechi Ogbogu – Medium

Kelechi Ogbogu

Kelechi Ogbogu

DATA ANALYTICS WITH EXCEL 1: (Find & Replace) Data Cleaning and preparation is one of the most…

I tried to demonstrate how this function can be used in the video below but for some reason, the find and replace dialog box was not…

Jan 10, 2023

Jan 10, 2023

Kelechi Ogbogu

Full Data Analysis and Visualization With Microsoft Excel

Perhaps, you are wondering how possible it is to perform a complete Data Analysis using Microsoft Excel. By complete data analysis, I mean…

Aug 2, 2022

Aug 2, 2022

Kelechi Ogbogu

Data Cleaning and Preparation With SQL

In Data Analysis, it is good practice to ensure that your data is clean before analysis, as a dirty data would lead to unreliable and…

Aug 2, 2022

Data Cleaning and Preparation With SQL

Aug 2, 2022

Kelechi Ogbogu

Learn Basic SQL Queries for Data Analysis (Part 2)

In the first part of this publication, an introduction to SQL was made and some basic queries were illustrated. Here, you will learn about…

Jul 16, 2022

Learn Basic SQL Queries for Data Analysis (Part 2)

Jul 16, 2022

Kelechi Ogbogu

Learn Basic SQL queries for Data Analysis (Part 1)

If you are looking to start a career in Data Analytics, then SQL is one of the major skill you should consider acquiring and building.

Jun 26, 2022

Learn Basic SQL queries for Data Analysis (Part 1)

Jun 26, 2022

Kelechi Ogbogu

Kelechi Ogbogu

Data Analyst || Business Intelligence Analyst || Excel || Tableau || SQL || Python || Numpy|| Pandas || Matplotlib || Seaborn

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