Unit 8.1: Introduction to Business Analytics

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Unit 8.1

Unit 8 Intro: Business Analytics | IT 233 Course Notes

IT 233: Business Information Systems

Learning Objectives

By the end of this introductory lesson, you will be able to:

  • ✅ Define Business Analytics (BA) and explain its importance in the modern world.
  • ✅ Differentiate between the three main types of analytics: descriptive, predictive, and prescriptive.
  • ✅ Outline the key steps of the business analytics process.
  • ✅ Recognize how analytics supports and enhances managerial decision-making.

The Data-Driven World

Why is everyone talking about data? Because the world runs on it.

  • ⚡ Data Explosion: Unprecedented amounts of data are generated every second from social media, IoT devices, and business transactions.
  • 💻 Increased Power: Advances in computing make it possible to process and analyze these massive datasets quickly.
  • 🎯 Competitive Edge: Companies that use data effectively make smarter decisions, understand customers better, and outperform their competition.
  • 🤔 Shift in Mindset: Moving away from "gut feeling" to evidence-based decision-making.

What is Business Analytics (BA)? 📊

Definition: Business Analytics is the discipline that uses data and statistical methods to gain insights that drive business planning and performance.

It is the science of turning raw data into actionable knowledge.

🎬 Watch: Introduction to Business Analytics

Data to Wisdom Pyramid

DIKW Pyramid Explorer

Click each level to discover its meaning in the journey from data to wisdom.

Wisdom
Knowledge
Information
Data
Click a level above to explore its meaning.

🧪 Quick Activity: Which DIKW Level?

  1. "28 mm" → Data (a raw number)
  2. "28 mm of rain fell in Kathmandu yesterday." → Information (data with context)
  3. "When it rains this much, our umbrella sales double the next day." → Knowledge (a pattern)
  4. "Move umbrellas to the shop entrance whenever heavy rain is forecast." → Wisdom (the right action)

BA vs. Business Intelligence (BI)

While related, they answer different questions.

Business Intelligence (BI)

  • Focus: Past & Present
  • Question: "What happened?"
  • Tools: Dashboards, Reports
  • Primary Analytics: Descriptive

Business Analytics (BA)

  • Focus: Future & Optimization
  • Question: "Why? What will happen? What should we do?"
  • Tools: Statistics, Modeling
  • Primary Analytics: All three types

BA vs BI: Quiz

Read each statement and decide: is it describing BI or BA? Click your answer.

Press Start to begin the quiz.

The Three Pillars of Analytics

🔍 Descriptive

What happened?

Summarizes past data to understand performance. Think of it as looking in the rearview mirror.

Example: A weekly sales report.

🔮 Predictive

What will happen?

Uses statistical models and forecasts to understand the future. It's looking at the road ahead.

Example: Forecasting next month's sales.

💡 Prescriptive

What should we do?

Uses optimization and simulation to recommend actions. It's the GPS telling you the best route.

Example: Recommending a marketing strategy.

🎬 Watch: What Business Analytics Is

🩺 Between "What?" and "What Next?": Diagnostic Analytics

Many textbooks add a fourth type: diagnostic analytics answers "Why did it happen?"

  • Uses drill-down, filtering and comparisons on past data.
  • Example: sales fell 15% in one branch. Drilling down shows the drop is only on weekday mornings, after a nearby office moved away. (Illustrative.)
  • Order: Descriptive → Diagnostic → Predictive → Prescriptive, each harder and more valuable.

Analytics Type Classifier

Classify each scenario. Is it Descriptive, Predictive, or Prescriptive analytics?

Click Start to load the first scenario.
Three Pillars of Analytics

From Data to Decisions 🎯

Analytics empowers managers to make smarter, evidence-based choices.

  1. Identify Problems & Opportunities: Analytics can reveal a slow decline in sales in a specific region that might otherwise go unnoticed.
  2. Understand the 'Why': Drill-down analysis might show the sales dip correlates with a new competitor's marketing campaign.
  3. Predict Future Trends: Predictive models can forecast the potential revenue loss if no action is taken.
  4. Recommend Optimal Actions: Prescriptive analytics could suggest the most cost-effective counter-promotion to regain market share.

⚾ Real Case: Moneyball

In 2002, the Oakland Athletics baseball team had one of the smallest budgets in its league.

  • General manager Billy Beane used statistics to find undervalued players, for example ones who often got on base but were ignored by scouts.
  • The team replaced "gut feeling" scouting with data analysis.
  • Oakland reached the playoffs, including a then-record 20-game winning streak. Michael Lewis's 2003 book Moneyball made the approach famous.
Analytics can be a competitive edge when rivals still decide on instinct.

🎬 Watch: Moneyball and Data

The Business Analytics Process

A structured approach to solving problems with data.

  1. Problem Framing: Define the business question clearly.
  2. Data Management: Collect, clean, and prepare data.
  3. Descriptive Analytics: Explore and visualize the data.
  4. Predictive Analytics: Build models to forecast outcomes.
  5. Prescriptive Analytics: Recommend actions.
  6. Communication: Present findings and tell the data's story.
Business Analytics Process

BA Process: Sequence Challenge

Click the steps in the correct order (1 to 6) to build the BA process.

Your sequence:

BA in Action: Real-World Examples

Global Example: Amazon
Uses predictive analytics for its "customers who bought this also bought..." feature and prescriptive analytics to optimize its global supply chain and warehouse inventory.

Context: A Nepali Ride-Sharing App (e.g., Pathao/inDrive)

Descriptive: A dashboard showing peak ride hours and most popular routes in the Kathmandu Valley.

Predictive: Forecasting demand for rides during the upcoming Teej festival to ensure enough drivers are available.

Prescriptive: Automatically implementing "surge pricing" in high-demand areas to incentivize more drivers to come online.

Sector Analytics Explorer

Select a Nepali industry sector to see all three analytics types applied to it.

Choose a sector above to explore analytics examples.

🧮 Worked Example: A Café Chain Uses All Four Types

Illustrative: a coffee chain with 6 outlets in Kathmandu Valley.

TypeWhat the café does
DescriptiveDashboard: cups sold per outlet per day last month
DiagnosticFinds the Patan outlet fell after a nearby college closed for exams
PredictiveForecasts cold-drink demand for the hot weeks of Jestha
PrescriptiveRecommends staff rosters and milk orders per outlet to cut waste

🏗️ What Does a Data-Driven Organisation Need?

  • Good data: accurate, complete, recorded consistently.
  • Skills: people who can analyse and people who can ask good questions.
  • Tools: spreadsheets are a fine start; BI tools later.
  • Culture: managers who accept evidence even when it contradicts their instinct.
Culture is usually the hardest part, not the software.

Presenting Your Findings

Finding the insight is only half the battle. You must communicate it effectively.

Key Tools:

  • Dashboards (Power BI, Tableau): Interactive, visual summaries of key performance indicators (KPIs).
  • Reports: Static documents for detailed, periodic updates.
  • Visualizations: Charts and graphs that make complex data easy to understand.

Data Storytelling

The most crucial skill is weaving your findings into a compelling narrative that explains what the data means and why it matters to the business.

Key Takeaways

  • Business Analytics is the process of converting raw data into actionable insights to improve decision-making.
  • The three types of analytics—Descriptive, Predictive, and Prescriptive—build upon each other to provide a comprehensive view of the business.
  • Following a structured BA process ensures that analysis is relevant, rigorous, and leads to valuable outcomes.
  • Effectively communicating analytical findings through storytelling and visualization is critical for driving action.

Quick check — call on a student (1/4)

Instructor: Cold-call; classify each question type, then reveal.

Quick check — call on a student (2/4)

Quick check — call on a student (3/4)

Quick check — call on a student (4/4)

💬 Discuss: Gut or Data?

  • Name a decision at your college or workplace made on gut feeling. What data could have helped?
  • When should a manager ignore the data?
  • What's stopping small Nepali businesses from using analytics?

Review Questions 📝

  1. Define business analytics.
  2. Distinguish between descriptive, predictive, and prescriptive analytics.
  3. What is a dashboard?
  4. Explain the business analytics process from problem definition to communicating results.
  5. Discuss how organizations in Nepal can use the three types of business analytics, with examples.

Revise the answers in the full note.

Image & Video Credits

Images

  • Oakland Coliseum during final Battle of the Bay: Quintin Soloviev, CC BY 4.0, via Wikimedia Commons
  • Barista prepares espresso at coffee shop: Shixart1985, CC BY 2.0, via Wikimedia Commons

Videos (YouTube)

  • Cody Baldwin, "Introduction to Business Analytics (Updated Edition)" (32–120 s)
  • HBS Online, "What Is Business Analytics? | Business: Explained" (14–104 s)
  • Cloudera, Inc., "How Moneyball's Billy Beane Changed Baseball Forever with Data Analytics" (574–650 s)

Thank You

This concludes our introduction to Business Analytics.


Next Topic: Unit 8.2: Managers and Decision Making: The Role of Analytics | IT 233

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