Data analytics
Data analytics is the management process of examining and scrutinising raw data to find meaningful trends and patterns to support decision making and business planning. Data analysts are hired to extract, collate, organize, and analyze raw data, transforming these from incomprehensible data into intelligible (coherent and meaningful) information to support the suggestions or recommendations made by management.
For instance, data analytics can enable managers to determine any correlations or patterns in a data set, such information about employees or different consumer groups. Data are captured electronically, with computer management information systems used to analyze the data to support and improve decision making.
As an example, data analysis from InThinking Business Management at the time of writing shows the following:
- The average subscriber is logged onto the website for an average of 3 hours and 28 minutes.
- An average of 15,602 words have been added to the website each month since its inception.
- Subscribers teach in IB World Schools in 112 different countries.
- There are 1,708 registered teachers and 15,604 students who use InThinking Business Management.
- Over 93% of schools have renewed their annual subscription to InThinking.
- The top 10 countries based on the number of school subscriptions are: the USA (116), China (80), India (68), Spain (37), the UAE (33), Australia (31), the UK (26), Indonesia (22), Singapore (20), and Thailand (20).
Essentially, many of the statistical techniques used in data analytics are covered in descriptive statistics (part of the Business Management Toolkit).
Developments in information communication technology (ICT) have made it easier for businesses to collect, collate, analyse, and share data. However, in its raw form, the data do not really mean much, so businesses use aspects of management information systems (MIS), such as data analytics, to gain competitive advantages by turning raw data into meaningful information.
Data analysts use four main types of data analysis:
Descriptive data analysis - What happened (what does the data reveal)?
Diagnostic data analysis - Why did it happen?
Predictive data analysis - What is likely to happen in the future?
Prescriptive data analysis - What is the best plan of action?
For example, in the healthcare industry, data analytics can be used to track patient data, monitor vital signs, and alert medical staff of urgent matters. This can help healthcare providers to make more efficient and effective decisions regarding patient care.
Healthcare service providers rely on data analytics and MIS
Essentially, effective use of a MIS and data analytics allow businesses to know more about their customers and their operations, and therefore support and improve decision making. For example, Netflix uses sophisticated management information systems to enable the company to offer the right products to the right customers at the right price in an efficient way (through personalized viewing recommendations provided by Netflix, for example). Netflix collects all kinds of data from its 222 million global subscribers, such as the programmes that subscribers watch and when, how often they log in, what devices they use to watch Netflix, how they rate certain content, and their search data (so that recommendations can be made, for example). According to Netflix's website, more than 75% of viewer activity is based on its personalized recommendations made to subscribers.
Data analytics helps Netflix to make informed recommendations to its 222 million subscribers
Top tip!
Do not assume that having more data always means that management decision making is improved. Data overload (having too much data that managers do not know what to do with these) can cause inefficiencies and therefore delay management decision making. Instead, it is more important to consider the quality of the data.
So, for your internal assessment, although having 5 supporting documents is often better than three or four, make sure each and every supporting document is fit for purpose and helps you to address the research question.
Watch this 9-minutes video to review your understanding of data analytics and the role of data analysts in the business world. As you watch this video, make note of possible answers to the following questions:
What is data analytics?
What are data analytics used for?
What does a data analyst do?
What is the typical process of a data analyst?
What are the skills needed to become a data analyst?
ATL Activity (Research and Communication skills) - Data analytics in IB World Schools
Investigate how your school uses data to inform management decision making. To what extent does the leadershop team at the school use data to drive strategic decisions?
Some of the areas for investigation might include:
Why the use of data matter in your school?
How does the school make use of data on student demographics?
How does the school use student data to inform teaching and learning?
How does the management team use examination results data to improve teaching and learning?
How does your school use comparative data (from other schools in the local area)?
What does the value‐added data tell you about student progress at the school?
What are the overall strengths and areas of development?
What can be done to improve teaching and learning at the school?
Be prepared to share your findings.
Top tip!
Business of Apps is a great website with lots of statistical data for well-known companies such as Netflix, Twitter, and Instagram. There are lots of data analyses that you can use to apply real-world examples to management information systems.
Return to the Unit 5.9 - Management information systems (HL only) homepage
Return to the Unit 5 - Operations management homepage