10 Skills to Master for Becoming a Data Scientist
By Arijit Banerjee
How should I start my career in data science?
What data science course should I take?
Which tools do I need to learn?
Should I take a data science online course?
With the increase in data availability, data science has ingrained itself in the roots of every business industry. Start-ups, small, medium, or multi-national organisations have started using data to explore the insights related to high customer satisfaction. Before initiating a new venture, data science is utilised to judge the feasibility of the project. During the launch of the project, data science helps in improving selling verticals. And when it is time to improve the user-related experience of the product or service, data science unearths hidden but useful aspects associated with market value.
It is safe to say that with the advent of technology, the demand for talented, skilled data science professionals has also increased. Deep understanding of machine learning, big data, deep learning, and analytics of things is highly appreciated in the industry.
Looking at the significance of data science in several industry domains, this article will talk about the technical and non-technical skills required by data scientists.
Data scientists are expected to exhibit an in-depth knowledge of at least one programming tools such as R or Python.
R is specially designed for data science analysis, and hence, it helps in solving statistical problems. Python, on the other hand, offers high versatility while executing any data science task. You can utilise various data formats, import SQL tables, and create data-sets in Python.
Other than this, data scientists usually learn several aspects of machine learning.
•K nearest neighbour
Statistical analytics is necessary to explore the data-driven aspects of various business decisions. When starting a career in data science, knowledge of a statistical language such as R and Python earns your bonus points. However, organisations don’t want the programming language to be the barrier of creating analytical solutions. Hence, it is necessary to understand the statistical algorithms and techniques.
•Exploratory data analysis
•Descriptive statistics (Median, Variance, Standard Deviation, and Mean)
•Cumulative distribution function
Every piece of data that is collected by organisations through online and marketing channels is utilised to extract useful insights. This data is floating through the organisations, and more data-sets are being added to it every hour.
Big data analytics offer a path to improve business decisions, increase business feasibility, and surge ahead of competitors.
As a vast amount of data is being collected in organisations, we need to convert it to an understandable format. Naturally, charts and graphs are better understood across all industry verticals than written information. This is why visualisation tools such as Tableau and Google Charts are necessary.
For a data scientist, linear algebra defines algorithms, and calculus helps in optimisation. Hence, the fundamentals of both are essential to improve the effectiveness of business decisions. Specifically, linear algebra helps in achieving algorithmic advancement in the predictive project execution.
Problem Solving based on Data
Problem-solving skills are non-technical skills that are driven by data. This knowledge of understanding underlying data-sets and solving problems based on it is learned through experience. You can learn this skill during your data science course through constant practical implementation.
Data science insights are utilised throughout the organisation, but not everybody is equipped to understand technical language. So, data scientists are expected to have great communication abilities to make sales and marketing teams understand the story behind data in layman language.
It is not possible to work alone. You have to grab insights from every team, whether it is the team ideating the product or the one marketing it. Teamwork helps in improving workflow and ensuring data-driven, accurate insights that can be used for problem-solving.
Every industry domain utilises data science, and the one-size-fits-all approach is unresponsive in this scenario. You have to specialise in your industry domain and gain knowledge of different industry verticals, trends, and aspects.
Curiosity is nothing but a willingness to keep learning. Data science landscape is evolving as we speak. It is not possible to learn one programming language or stick to one method of analysis for years. You have to learn as the market changes.
Best Data Science Course
While a great data scientist is made from all these skills and continuous learning, stepping the right foot forward is imperative for constant career growth. A data science course in India can help you strike a balance in industry and practical knowledge for the strategic implementation of statistical and fundamental aspects.