Abatan Sheriffdeen Oluwatobiloba
3 min readJun 22, 2021

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Data Sources.

Data sources can be internal or external to an organization, and they can be primary, secondary, or third-party sources of data.

Let’s look at a couple of examples to understand what we mean by primary, secondary, and 3rd party sources of data.

The term primary data refers to information obtained directly by you from the source. This could be from internal sources such as data from the organization, CRM, HR, or workflow applications.

It could also include data you gather directly through surveys, interviews, discussions, observations, and focus groups.

Secondary data refers to information retrieved from existing sources, such as external databases, research articles, publications, training material, and Internet searches, or financial records available as public data.

This could also include data collected through externally conducted surveys, interviews, discussions, observations, and focus groups.

Third-party data is data you purchased from aggregators who collect data from various sources and combine it into comprehensive datasets purely to sell the data.

Now, will look at some of the different sources from which you could be gathering data.

Databases can be a source of primary, secondary, and 3rd party data. Most organizations have internal applications for managing their processes, workflows, and customers.

External databases are available on a subscription basis or for purchase. A significant number of businesses have or are currently moving to the cloud, which is increasingly becoming a source for accessing real-time information and on-demand insights.

The Web is a source of publicly available data that is available to companies. And individuals for free or commercial use.

The Web is a rich source of data available in the public domain. These could include textbooks, government records, papers, and articles that are for public consumption, social media sites, and interactive platforms such as Facebook, Twitter, Google, YouTube.

Instagram is increasingly being used to source user data and opinions. Businesses are using these data sources for quantitative and qualitative insights.

Existing and potential customers. Sensor data produced by wearable devices, smart buildings, smart cities, smartphones, medical devices, even household appliances is a widely used source of data.

Data exchange is a source of 3rd party data that involves the voluntary sharing of data between data providers and data consumers, individuals, organizations and governments could be both data providers and data consumers.

The data that is exchanged could include data coming from business applications, sensor devices, social media activity, location data, or consumer behavior data. Surveys gather information through questionnaires distributed to a select group of people.

For example, gauging the interest of existing customers in spending on an updated version of a product. Surveys can be web or paper-based.

Census data is also a commonly used source for gathering household data, such as wealth and income or population data, for example.

Interviews are the source for gathering qualitative data, such as the participant’s opinions and experiences. For example, an interview was conducted to understand the day-to-day challenges faced by a customer service executive.

Interviews could be telephonic over the Web or face-to-face observation. Studies include monitoring participants in a specific environment or while performing a particular task.

For example, observing users navigate an E-Commerce site to assess them. The ease with which they can find products and make a purchase data from surveys, interviews, and observation.

Studies could be available as primary, secondary, and 3rd party data. Data sources have never been as dynamic and diverse as they are today.

They are also evolving continuously. Supplementing your primary data with secondary and 3rd party data sources can help you explore problems and solutions in new and meaningful ways.

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Abatan Sheriffdeen Oluwatobiloba

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