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Types of Data Analytics You Must Learn

Data analytics is the process of examining data sets in order to draw conclusions about the information they contain. This process involves applying statistical and computational methods to the data in order to find patterns, relationships, and insights that can inform decision-making. In today’s digital age, data analytics has become increasingly important for businesses, organizations, and governments as they seek to make informed decisions based on data-driven insights.

There are four main types of data analytics: descriptive analytics, diagnostic analytics, predictive analytics, and prescriptive analytics. Also, a new type is now becoming wildly popular cognitive analytics. Each of these types of analytics serves a unique purpose and can be applied in different ways depending on the goals of the analysis.

In this blog post, we will provide an overview of each of these types of data analytics and discuss their importance in the overall data analytics process. We will also explore examples of how each type of analytics is used in real-life situations and highlight key differences between them. By the end of this post, you will have a better understanding of the different types of data analytics and how they can be used to gain insights from data.

There are four main types of data analytics: descriptive analytics, diagnostic analytics, predictive analytics, and prescriptive analytics. Also, a new type is now becoming wildly popular cognitive analytics.

Descriptive Analytics

Descriptive analytics is the type of data analysis that focuses on summarizing and describing the characteristics of a dataset. It involves gathering data from various sources and organizing it into meaningful reports and visualizations that can be used to better understand past and current trends. Descriptive analytics does not involve making predictions or prescribing solutions, but rather provides a snapshot of what has already happened.

Examples of descriptive analytics include:

  1. Sales reports
  2. Social media metrics
  3. Website traffic reports

Sales reports: A company may use descriptive analytics to generate sales reports that summarize sales figures for a particular period, such as a month or quarter. These reports can provide insights into which products are selling well, which sales channels are most effective, and which regions are seeing the most sales.

Social media metrics: A social media manager may use descriptive analytics to track metrics such as likes, comments, and shares for a particular post or campaign. These metrics can provide insights into the engagement level of the audience and help inform future social media strategies.

Website traffic reports: A website owner may use descriptive analytics to track website traffic over time. These reports can provide insights into which pages are the most popular, which traffic sources are the most effective, and which devices and browsers visitors are using.

The importance of descriptive analytics lies in its ability to provide a comprehensive view of the current state of a particular system or process. By analyzing historical data, descriptive analytics can identify patterns and trends that can inform decision-making and help identify areas for improvement. However, it is important to note that descriptive analytics alone may not provide enough information to drive actionable insights or make predictions for the future. That’s where other types of data analytics come in.

Diagnostic Analytics

Diagnostic analytics is the type of data analysis that focuses on identifying the root causes of a particular problem or trend. It involves analyzing data to determine why a certain outcome occurred and what factors contributed to it. Diagnostic analytics is useful for identifying opportunities to improve processes, systems, or products, as well as for identifying potential areas of risk.

Examples of diagnostic analytics include:

  1. Customer churn analysis
  2. Quality control analysis
  3. Healthcare analysis

Customer churn analysis: A company may use diagnostic analytics to analyze customer data to determine why customers are leaving and which factors are contributing to the problem. This analysis can help the company identify opportunities to improve customer satisfaction and retention.

Quality control analysis: A manufacturer may use diagnostic analytics to analyze product quality data to determine why certain products are failing quality control tests. This analysis can help the manufacturer identify the root cause of the problem and make changes to improve product quality.

Healthcare analysis: A hospital may use diagnostic analytics to analyze patient data to determine why certain patients are experiencing complications or readmissions. This analysis can help the hospital identify opportunities to improve patient outcomes and reduce costs.

The importance of diagnostic analytics lies in its ability to identify the underlying causes of a particular problem or trend. By identifying the root cause of a problem, organizations can develop more effective solutions and make data-driven decisions that can improve outcomes. However, diagnostic analytics is only effective when it is based on high-quality, relevant data, and when the analysis is conducted by skilled analysts with domain expertise.

Predictive Analytics

Predictive analytics is the type of data analysis that focuses on making predictions about future events or trends. It involves using statistical models and machine learning algorithms to analyze historical data and make predictions about future outcomes. Predictive analytics can be used in a variety of settings, including finance, healthcare, marketing, and sports, among others.

Examples of predictive analytics include:

  1. Stock price prediction
  2. Fraud detection
  3. Customer segmentation

Stock price prediction: An investor may use predictive analytics to analyze historical stock prices and make predictions about future prices. This analysis can help the investor make informed decisions about which stocks to buy or sell.

Fraud detection: A bank may use predictive analytics to analyze customer transactions and detect patterns of fraud. This analysis can help the bank prevent fraudulent activities and reduce financial losses.

Customer segmentation: A retailer may use predictive analytics to analyze customer data and group customers into different segments based on their behavior and preferences. This analysis can help the retailer tailor its marketing and sales strategies to specific customer groups.

The importance of predictive analytics lies in its ability to identify opportunities and potential risks before they occur. By making predictions about future outcomes, organizations can make informed decisions and take actions that can improve outcomes and reduce risks. However, predictive analytics requires a large amount of high-quality, relevant data and sophisticated analytical techniques to be effective.

Prescriptive Analytics

Prescriptive analytics is the type of data analysis that focuses on identifying the best course of action to take to achieve a particular goal. It involves using mathematical models and algorithms to simulate different scenarios and identify the best course of action based on the desired outcome.

Examples of prescriptive analytics include:

  1. Supply chain optimization
  2. Asset management
  3. Healthcare treatment optimization

Supply chain optimization: A manufacturer may use prescriptive analytics to optimize its supply chain and determine the best routes and schedules for delivering raw materials and finished products. This analysis can help the manufacturer reduce costs and improve efficiency.

Asset management: A utility company may use prescriptive analytics to optimize the maintenance of its assets, such as power plants and transmission lines. This analysis can help the company reduce downtime and maximize the lifespan of its assets.

Healthcare treatment optimization: A hospital may use prescriptive analytics to determine the best course of treatment for a particular patient based on their medical history and other factors. This analysis can help the hospital improve patient outcomes and reduce costs.

The importance of prescriptive analytics lies in its ability to provide actionable recommendations for achieving a particular goal. By simulating different scenarios and identifying the best course of action, organizations can make informed decisions and take actions that can improve outcomes and reduce risks. However, prescriptive analytics requires a deep understanding of the underlying data and the mathematical models used to simulate different scenarios.

Cognitive Analytics

Cognitive analytics is the type of data analysis that focuses on using machine learning and artificial intelligence to understand unstructured data such as text, images, and videos. It involves using natural language processing and computer vision to extract insights from unstructured data and make predictions about future outcomes.

Examples of cognitive analytics include:

  1. Sentiment analysis
  2. Image recognition
  3. Fraud detection

Sentiment analysis: A company may use cognitive analytics to analyze customer reviews and social media posts to understand the sentiment of their customers. This analysis can help the company improve customer satisfaction by identifying areas where they need to improve.

Image recognition: An e-commerce company may use cognitive analytics to analyze product images and identify specific products within those images. This analysis can help the company streamline their product categorization and improve their search capabilities.

Fraud detection: A bank may use cognitive analytics to analyze text-based transaction data to identify patterns of fraud. This analysis can help the bank detect and prevent fraudulent activities in real-time.

The importance of cognitive analytics lies in its ability to analyze unstructured data and extract insights that would otherwise be difficult or impossible to obtain. By using machine learning and artificial intelligence, organizations can make predictions and take actions that can improve outcomes and reduce risks. However, cognitive analytics requires specialized skills and expertise to develop and deploy effective models. Additionally, it requires high-quality and relevant data to generate accurate predictions and insights.

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Key Differences Between Types of Data Analytics

Although all types of data analytics aim to extract insights from data, they differ in their approaches, goals, and outcomes. Here are some key differences between the four types of data analytics:

Descriptive analytics focuses on providing a summary of past events, while diagnostic analytics aims to identify the root causes of those events. In contrast, predictive analytics and prescriptive analytics focus on making predictions about future outcomes and identifying the best course of action to achieve a particular goal.

Descriptive and diagnostic analytics are primarily retrospective, analyzing historical data to understand what has already happened. In contrast, predictive and prescriptive analytics are prospective, using statistical models and machine learning algorithms to make predictions about what will happen in the future.

Descriptive analytics typically relies on basic statistical techniques such as mean, median, and mode, while diagnostic analytics uses more advanced techniques such as regression analysis and hypothesis testing. Predictive analytics and prescriptive analytics use even more advanced techniques such as neural networks, decision trees, and optimization algorithms.

Descriptive and diagnostic analytics are more widely used and easier to implement than predictive and prescriptive analytics, which require specialized skills and expertise. However, predictive and prescriptive analytics offer more significant benefits in terms of improved decision-making and reduced risk.

Overall, the key differences between types of data analytics lie in their goals, approaches, and outcomes. Descriptive and diagnostic analytics aim to summarize past events and identify their root causes, while predictive and prescriptive analytics aim to make predictions about future outcomes and identify the best course of action to achieve a particular goal. While each type of data analytics has its strengths and weaknesses, the choice of which one to use depends on the specific goals and context of the analysis.

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Conclusion

By understanding the different types of data analytics and their applications, organizations can make informed decisions and gain a competitive advantage in their industry. However, implementing data analytics requires specialized skills and expertise, and organizations must have high-quality and relevant data to generate accurate predictions and insights.

In conclusion, data analytics is a powerful tool for organizations to gain insights and improve decision-making. By choosing the right type of data analytics and applying it effectively, organizations can unlock the full potential of their data and drive business success.

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MLV Prasad, Mentor at Coding Invaders
MLV Prasad, Mentor at Coding Invaders
I am a Math lover and a problem solver! I am currently pursuing M.sc Computer Science in Artificial Intelligence and Machine Learning from @Woolf University 2022-23.
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