Hogens Technologies Ltd

Building Future-Ready Tech Skills

Hogens Technologies Ltd
DATA ANALYSIS

Learn Data Analysis and Turn Raw Data into Meaningful Insights

Learn how to collect, clean, and analyze data to uncover useful insights and support better decision-making. This course introduces you to key tools and techniques used in data analysis, helping you turn raw data into meaningful information.

Data Analysis

Course Overview

This course teaches you how to collect, clean, analyse, and visualise data using industry-standard tools. You will learn to extract meaningful insights from complex datasets and communicate them effectively to stakeholders.

Duration:4 months
Fee:₦250,000

What You Will Learn

Analyse real-world datasets confidently

Build clear and insightful visualisations

Communicate findings to stakeholders

Use Excel and Python for analysis

Learning Modules

Module 1: Introduction to Data and Data Analysis

Understand data concepts and data preparation workflow.

  • Concept of data and data analysis
  • Data collection and data sources
  • Data cleaning and preparation

Module 2: Basic Statistical Concepts for Data Analysis

Apply statistics to real-world data problems.

  • Importance of statistics in data analysis
  • Descriptive and inferential statistics
  • Real-world applications of statistics
  • Levels of measurement
  • Data collection methods
  • Population vs sample
  • Data organization and presentation
  • Data visualization basics and best practices
  • Measures of central tendency
  • Measures of dispersion
  • Correlation and relationships
  • Regression
  • Hypothesis testing
  • Probability basics

Module 3: Microsoft Excel for Data Analysis

Use Excel tools for cleaning, analysis, and reporting.

  • Introduction to Excel
  • Essential Excel operations
  • Basic formulas and functions
  • Data cleaning and preparation in Excel
  • Lookup and reference functions
  • Data analysis techniques
  • PivotTables and PivotCharts
  • Data visualization in Excel
  • Dashboards and reporting

Module 4: Structured Query Language (Database Querying)

Query and analyze relational databases using SQL.

  • Introduction to databases and SQL
  • Understanding tables and data types
  • Basic SQL queries
  • Working with text, numbers and dates
  • Aggregations and grouping
  • Joins and combining data
  • Subqueries and nested queries
  • Data cleaning with SQL
  • Analytical functions (window functions)
  • Creating views and stored queries
  • Data modeling basics

Module 5: Microsoft Power BI

Build models, dashboards, and reports in Power BI.

  • Introduction to Power BI
  • Getting and connecting data
  • Power Query Editor
  • Data modeling
  • DAX (Data Analysis Expressions)
  • Data visualization and reporting
  • Power BI service (online workspace)
  • Power BI automation and advanced tools

Module 6: Data Analysis with Python

Analyze and visualize data with Python libraries.

  • Introduction to Python
  • Python fundamentals
  • Control flow
  • Functions and modules
  • Introduction to NumPy
  • Data analysis with Pandas
  • Data cleaning and preparation
  • Data visualization with matplotlib and seaborn
  • Exploratory Data Analysis (EDA)
  • Real-world data analysis projects

Tools you will use

Excel / Google SheetsPython (pandas)Tableau / Power BI

Skills You Will Gain

  • Skill Critical thinking
  • Skill Statistical reasoning
  • Skill Data storytelling
  • Skill Problem-solving

Career Opportunities

Taking this course can lead to careers in various industries, including healthcare, business, and technology.

Data Analyst

Business Analyst

Research Analyst

Reporting Analyst

Start Your Learning Journey Today

Technology skills are becoming essential in almost every field. Whether you are a beginner or looking to develop new career skills, our programs can help you take the next step.

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