28 Aug 2025

What Is Data Analytics Explained Simply

Struggling with 'what is data analytics'? This simple guide explains everything with real-world examples to help you make smarter business decisions.

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What Is Data Analytics Explained Simply

Let’s be honest, the term ‘data analytics’ gets thrown around a lot. But behind the phrase is a pretty simple idea: data analytics is the process of looking at raw information to find trends and answer questions. It’s not as scary as it sounds. Think of yourself as a detective, and your business data—every sale, click, and comment—is a clue. Analytics is just the work of piecing those clues together to solve the mysteries holding your business back.

So What Is Data Analytics Anyway?

You’ve probably heard it in meetings, right? Maybe you’ve even nodded along, thinking you should know exactly what it means, but deep down, it still feels a bit… vague. Complicated. Perhaps even a little intimidating. I get it. The term sounds so technical and dry, like something that belongs in a server room guarded by robots.

But what is data analytics, really?

Let’s just cut through all the jargon for a second. Imagine your business is a detective story. Every customer interaction, every transaction, every website visit… they all leave behind a trail of clues. Data analytics is simply the craft of gathering those clues, spotting the patterns, and using them to figure out what’s really going on.

It’s not about getting lost in endless spreadsheets until your eyes glaze over. It’s about finding clear, actionable answers from the information you already have. Simple as that.

Finding Answers in the Noise

So, what kinds of mysteries can data analytics actually solve? Well, it helps you tackle the big, tough questions that often feel impossible to pin down, like:

  • Why did our sales suddenly dip last quarter?
  • Which of our marketing channels are actually bringing in good customers… and which are just wasting money?
  • What do our most loyal customers all have in common?
  • Where are people getting stuck and giving up on our website?

Without a proper way to analyse your data, you’re just guessing. You’re flying blind. With it, you’re making strategic moves based on hard evidence. That shift is what makes it so powerful, and it’s why so many businesses are trying to get good at it.

In fact, the Aussie data analytics market was valued at around AUD 2 billion in 2024 and is forecast to grow big time, as local businesses invest to improve customer experiences and just… survive in a tough economy.

The real goal isn’t just to look at data. It’s to turn that data into an insight, and then turn that insight into a smart business decision.

To give you a clearer picture, let’s quickly break down the main parts.

Data Analytics At a Glance

Component What It Really Means
Data Collection Just grabbing all the raw info from different places (like website traffic, sales figures, customer surveys).
Data Cleaning Tidying up the data. This is the boring bit… fixing errors, getting rid of duplicates, and making sure it’s all accurate.
Data Analysis Using tools to look for patterns, connections, and interesting trends. This is where the detective work happens.
Data Interpretation Translating the findings into plain English and figuring out what it all means for the business.
Data Visualisation Making charts and graphs so that complex information is super easy to understand at a glance.

Each of these steps is crucial for turning a mountain of raw numbers into a clear, actionable plan.

Of course, you can’t just have data scattered everywhere without any rules. Collecting and using all this information responsibly is non-negotiable. This is where you need a solid framework for managing it all, which is a whole other topic. If you want to dive deeper, you can learn more about what data governance is and why it’s so important for your business. It’s the foundation that makes all this analytics stuff even possible.

The Four Levels of Data Analytics

So, you’ve got the general idea. But data analytics isn’t a single thing you just… do. It’s better to think of it as a journey through four different stages, with each step getting you closer to genuinely powerful, game-changing insights.

It’s a bit like levelling up in a video game. You start with the basics, simply understanding what’s happening around you. Then, you gradually unlock more advanced abilities that let you not just predict the future but actually shape it. Each level builds directly on the one before it, answering a more complex and valuable question for your business.

This visual helps to picture how these levels work together, moving you from looking backwards to having powerful foresight.

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As you can see, there’s a clear progression. Each type of analytics gives you a deeper understanding, which in turn helps you make smarter business decisions. Let’s walk through them one by one.

Level 1: Descriptive Analytics — What Happened?

This is your starting point. The foundation of everything. Descriptive analytics is the most common and straightforward type, and honestly, you’re probably already doing it in some form. It’s all about looking in the rearview mirror to make sense of what has already happened.

It takes your historical data and summarises it into something you can easily digest. Think of your sales dashboard showing last month’s revenue, or your Google Analytics report detailing website visitor numbers. It’s incredibly useful for tracking performance and spotting trends at a glance.

The main limitation, though? It tells you what happened, but it can’t tell you why.

Level 2: Diagnostic Analytics — Why Did It Happen?

Okay, here’s where you start playing detective. Once descriptive analytics tells you what happened (for example, “sales dropped by 15% in March”), diagnostic analytics helps you figure out why.

You’re essentially drilling down a layer deeper to find the root cause. Did sales drop because a new competitor entered the market? Was there a technical glitch with a recent marketing campaign? Or was it just a predictable seasonal dip you didn’t see coming?

This is the crucial shift from just reporting numbers to starting to understand the story behind them. It’s all about connecting the dots between cause and effect.

Level 3: Predictive Analytics — What Will Happen Next?

Now things get really interesting. This is the point where you shift from reacting to the past to anticipating the future. Predictive analytics uses historical data, clever statistical models, and machine learning to forecast what’s likely to happen next.

It’s about identifying subtle patterns and trends that can give you a pretty reliable glimpse into what’s just around the corner. For instance, based on past purchasing behaviour, you might predict which customers are at the highest risk of leaving you in the next three months.

This is a massive leap forward. It allows your business to become proactive instead of constantly reacting to things after they’ve already happened.

Level 4: Prescriptive Analytics — What Should We Do About It?

Welcome to the final boss level. Prescriptive analytics takes all the insights from the previous three stages and goes one critical step further. It doesn’t just tell you what’s likely to happen… it actually recommends specific actions you can take to get the best possible outcome.

Think of it like a GPS for your business strategy. It analyses all the potential routes (actions), considers the traffic and roadblocks (variables), and then suggests the best path to reach your destination (your goal). For example, it could recommend the perfect discount to offer a specific customer to stop them from leaving, maximising both retention and profit.

To make this crystal clear, let’s compare these four types side-by-side.

Comparing the 4 Types of Data Analytics

Type of Analytics The Question It Answers Simple Example
Descriptive “What happened?” A weekly report shows that website traffic was 20,000 visitors.
Diagnostic “Why did it happen?” Digging deeper reveals traffic spiked because a social media post went viral.
Predictive “What is likely to happen next?” Based on past trends, we predict traffic will be around 22,000 next week.
Prescriptive “What should we do about it?” The system recommends boosting the viral post to hit a 25,000 visitor goal.

This table neatly sums up the journey from simply looking at data to using it to actively shape your future. Each level adds a new layer of value, empowering you to make much more strategic and informed decisions.

How the Data Analytics Process Works

So, we’ve covered what data analytics is and the different types. That’s great in theory, but what does it actually look like in the real world? How does it all come together?

It’s easy to picture a lone genius staring at a screen of cascading numbers until a brilliant insight just pops into their head. The reality is… well, it’s far less dramatic and a whole lot more structured. It’s a clear, repeatable process, and once you understand the steps, it all feels much more approachable.

Think of it like building a piece of IKEA furniture. You wouldn’t just start hammering bits of wood together randomly. You begin with the instructions, gather your materials, assemble them step-by-step, and then apply the finishing touches. Data analytics follows a very similar path.

The Journey from Raw Data to Clear Insight

The entire journey doesn’t start with data; it starts with a question. A good, sharp, specific question is the most critical part of the whole exercise. Without one, you’re just wandering aimlessly through a sea of numbers hoping to find something interesting.

From that starting point, the typical flow looks something like this:

  1. Define the Question: First, you need to know what you’re trying to figure out. It could be anything from, “Which marketing campaign drove the most sales last quarter?” to something more complex, like, “Why are customers in Queensland abandoning their shopping carts more than customers in Victoria?”

  2. Collect the Data: Once you have your question, you can go out and gather the right information. This data might come from your website analytics, sales records from your CRM, customer surveys, or social media.

  3. Clean and Prepare the Data: This is the unglamorous part where most of the real work happens. Raw data is almost always messy. It’s full of errors, duplicates, and missing bits. You have to tidy it all up to make sure your analysis is built on a solid, accurate foundation.

  4. Analyse the Data: Now for the fun bit. Using the techniques and tools we’ve talked about, you start digging for patterns, trends, correlations, and, ultimately, the answer to your initial question.

  5. Interpret and Visualise the Results: The final step is to translate your findings into a story that other people can actually understand and act on. This usually means creating simple charts or graphs… not just emailing a massive spreadsheet and hoping for the best.

It’s a cycle, really. The answer to one question almost always sparks another, often more interesting one. That’s how you build real momentum.

This process has become so fundamental that it’s getting serious attention at the highest levels. The Australian government, for example, has been investing heavily to build its data capabilities. Back in 2022, it allocated around USD 299 million to better use data-driven insights in public services. To get a better sense of this trend, you can learn more about Australia’s web analytics market and its growth.

Ultimately, this methodical process is what transforms a pile of messy numbers into a clear report that helps you make genuinely confident business decisions. It’s not magic… it’s just a really smart way of working.

Real-World Benefits for Your Business

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So, let’s cut to the chase. Why should any of this actually matter to you? What’s the real, tangible payoff for putting in the effort to understand data analytics?

The benefits are huge. And they go well beyond having a few impressive charts for your next board meeting. We’re talking about a fundamental shift in how your business operates.

It’s about moving away from decisions based on gut feelings or “this is how we’ve always done it” and steering towards choices backed by cold, hard evidence. That right there is the game-changer.

Truly Understand Your Customers

One of the biggest wins is finally getting a crystal-clear picture of your customers. I don’t mean what you think they want; I mean what their actions and behaviours prove they actually want.

Data lets you see their behaviour in sharp detail. What products do they browse but never buy? Which marketing emails do they always open? At what point do they get frustrated and abandon your website?

Once you have these answers, you can start making real progress:

  • Build better products and services that solve their genuine problems.
  • Stop wasting your budget on marketing that simply isn’t connecting.
  • Personalise their experience, making them feel seen and understood.

This deep level of insight is how you build true loyalty and turn one-time buyers into genuine brand advocates. It’s a massive competitive advantage.

The goal is to know your customer so well that you can give them what they need before they even realise they need it.

Sharpen Your Business Operations

It’s not all about the customer, though. Think of data analytics as a powerful torch you can use to shine a light on the previously dark corners of your own operations.

You might have hidden inefficiencies you’re not even aware of. Perhaps a small bottleneck in your supply chain is quietly costing you thousands each month. Or maybe one of your internal processes is far clunkier than you think it is.

Data brings these issues into the light, giving you the chance to fix them before they escalate into major problems. It’s this kind of operational efficiency that directly boosts your bottom line.

And the growth in this space here in Australia is undeniable. In 2024, the local data analytics market was valued at around USD 1.46 billion, but it’s projected to explode to USD 10.22 billion by 2030. That’s a staggering jump, and it proves just how essential these capabilities are becoming.

Make Confident, Forward-Looking Decisions

Ultimately, what all this boils down to is confidence. When you have the data on your side, you can make bolder, more strategic decisions because you’re not just crossing your fingers and hoping for the best.

You can start to anticipate market shifts, spot new opportunities before your competitors do, and put your resources where they’ll deliver the biggest bang for your buck. This becomes especially powerful when you begin using data to look into the future with forecasting.

If you’re curious about how businesses use past data to see what’s coming next, you should check out our guide on what is predictive analytics and how it all works. It’s the logical next step on this whole journey.

Data Analytics Tools You Can Start Using Today

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It’s easy to get the impression that proper data analytics requires a huge budget and a dedicated team of data scientists. That’s a common myth. The reality is much more accessible.

The truth is, you don’t need to invest in complex, expensive software to start finding valuable insights. The goal isn’t to master every tool out there. It’s about finding the right starting point for your current skills and budget. You likely already have everything you need.

The Everyday Powerhouses

Let’s begin with the tools you probably use every day without even thinking of them as data analytics platforms.

  • Microsoft Excel & Google Sheets: Never, ever underestimate the power of a good spreadsheet. For a lot of basic data analysis, they are incredibly capable. You can sort, filter, create pivot tables, and build simple charts to spot initial trends… all without spending another dollar.

Of course, a tool is only as good as the data you feed it. The old saying “rubbish in, rubbish out” is especially true here. This is why having a solid process for effective data quality management is the critical first step before you even think about analysis.

Stepping Up Your Visualisation Game

Once you’re comfortable with the basics, you’ll naturally want to tell a more compelling story with your findings. While spreadsheets are functional, they aren’t exactly… exciting. This is where dedicated data visualisation tools shine.

These platforms connect directly to your data sources and let you transform rows of numbers into interactive, easy-to-understand dashboards. Suddenly, insights that were buried in a spreadsheet jump right off the screen. The two big players in this space are:

  • Tableau
  • Microsoft Power BI

Think of it this way: a spreadsheet gives someone the raw ingredients for a cake, but a visualisation tool presents them with the beautifully baked and decorated final product. Both are made of the same stuff, but one is far easier to digest and enjoy.

The Professional’s Toolkit

Finally, it’s worth quickly touching on the heavy-duty tools that professionals use when they’re dealing with massive datasets and really complex problems. I’m not suggesting you need to learn these now, but it’s good to know what they are.

Programming languages like Python and R are the gold standard for advanced statistical analysis and machine learning. They have huge libraries that can tackle pretty much any data challenge you can imagine. They have a steeper learning curve, for sure, but they offer almost limitless potential for when your analytics needs grow more sophisticated down the track.

Right, we’ve pulled apart the what, why, and how of data analytics. We’ve looked at the different types, stepped through the process, and hopefully, you’ve got a real sense of its value. But if you take away all the jargon and the software, what are you left with?

It’s really about one thing: curiosity.

It’s about having the courage to ask tough questions and the patience to dig for answers in the data you already have. The biggest mistake people make is trying to boil the ocean. You know… solving every problem at once. That’s a surefire recipe for getting completely overwhelmed.

The trick is to start small. Almost absurdly small. Find one nagging question you have about your business and just start there.

Making that shift, from a single question to a data-backed decision, is one of the most powerful things you can do for your business. And honestly, it’s never been easier to get started.

Here are a couple of practical things you can try this week to dip your toes in the water:

  • Dive into your website data: Pop open Google Analytics. Take a look at your top five most popular pages. Is there a common theme? What are they telling you about what your audience actually wants?
  • Look at your last ten sales: Where did those customers find you? Can you spot a pattern in how they came to you or what they bought?

Alright, we’ve covered a fair bit of ground, and it’s completely normal if a few questions are still rattling around in your head. When you’re new to all this, some of the terminology can feel a bit blurry. So, let’s clear up a few of the most common queries we see.

Think of this as that quick chat you have with an expert to iron out the last few details.

What Is the Difference Between Data Analytics and Data Science?

This is a fantastic question. The terms are often thrown around together, and while they’re definitely related, they’re not the same job.

Here’s a simple way to think about it: picture a historian and a futurist.

A data analyst is like the historian. They focus on making sense of past and present information to answer specific, concrete questions. For instance, “What were our total sales in Victoria last quarter, and how does that compare to the quarter before?” They bring clarity to what has already happened.

A data scientist, on the other hand, is more of a futurist. They use advanced techniques like machine learning and complex statistical models to build systems that forecast what might happen next. So, while the analyst explains what happened, the scientist builds a model to predict what will happen.

Do I Need to Be a Math Genius to Do Data Analytics?

Absolutely not. This is a massive misconception and, honestly, one that stops a lot of perfectly capable people from even getting started.

While a basic comfort with numbers is definitely helpful, you don’t need a PhD in statistics. Modern data analytics tools are specifically designed to do all the heavy mathematical lifting for you.

What’s far more important is curiosity. You need a genuine drive to solve problems and a solid understanding of your own business. The best analysts aren’t always the ones who can write complex equations; they’re the ones who know how to ask the right questions and can explain the answers in a way that makes sense to everyone else.

How Can a Small Business Start with Data Analytics on a Budget?

You can genuinely get started for free. Seriously. There’s no need to fork out cash for sophisticated software when you’re just dipping your toes in.

Just think about the tools you probably already have access to:

  • Google Analytics for your website is an absolute goldmine of information about your visitors.
  • The built-in analytics on your social media pages tells you exactly what content connects with your audience.
  • Even your accounting software holds incredibly valuable sales data.

The trick is to start small. Pull some of that information into Google Sheets or Microsoft Excel and just track a few key numbers. Look for simple trends in sales or see where your website traffic is coming from. Pick one simple question—like, “Which of our products was the most popular last month?”—and use the free tools you already have to find the answer. Master the basics first, then you can think about bigger tools later on.

At Osher Digital, we help businesses move from asking questions to getting data-driven answers that fuel real growth. If you’re ready to uncover the insights hidden in your data, let’s chat about building a strategy that works for you. Learn more about our data and automation solutions at osher.com.au.

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