What is Data Analytics?
Data analytics is the process of analysing or examining raw data to find trends and draw conclusions. Recently, it has become one of the most crucial parts of the business world to facilitate informed decision-making, gain a competitive edge over competitors and thereby increase revenue. Data analytics also aid in scientific research to verify or reject scientific models, theories and hypothesis.
There are various career opportunities for people who opt for data analytics courses-be it online or offline classes such as data engineer, data scientist, data architect, data analyst etc.
Best Data Analytics Courses Online
- Tableau- A course in Tableau is important for data visualisation where you can explore, fix, experiment and present data quickly. Tableau helps in understanding data patterns like sales trends, customers purchase behavior and decision making. In this course, you can learn- Barcharts, maps, pie charts, interactive dashboards, table calculations, area charts, tree maps, storyline and many such essential things that prove vital at the beginner level.
- SQL- It’s a language used to communicate with databases. SQL (Structured Query Language) is used to store, manipulate and retrieve data. Going deeper into the course will help you get well-versed in database management skills and develop your analytical reasoning skills to gain better business insights. This course generally covers topics like- Code in SQL, creating, designing and operating SQL databases, creating databases from scratch, SQL triggers, SQL sequences, Indexes, local and global variables etc.
- Microsoft Excel-This course will provide you with a deep understanding of advanced excel formulas and functions to transform a basic spreadsheet into a powerful analytical tool. Here you can learn formulas that can be applied in various ways that can help you automate time-consuming, complex tasks using cell formulas and functions in excel. This course covers topics like- statistical functions, formula-based formatting, date and time functions, logical operators, indirect and hyperlinks, website scraping, array formulas etc.
- Pandas & Pythons- There are many Data analytics courses available online, and one of those is the Python Programming Language. This tool allows you to analyse, organise, sort, filter, aggregate, clean, calculate and collect colossal data sets. This course is beneficial for budding data analytics or experienced users as it covers method, attributes, features and functionalities. This course covers- installing, sorting, filtering, aggregating, pivoting, munging, visualising etc.
- Lean Six Sigma- It’s a method that helps in improving performance by reducing variations and systematically removing waste with collaborative efforts. This course covers topics like Data and DMAIC, Hypothesis testing and causality, descriptive statistic. Introduction to lean six sigma, organising data, Pareto analysis, population vs. sampling, probabilities plot and empirical CDF, visualising numerical and categorical data etc.
There are many beginners to advanced level online courses available for data analytics enthusiasts. The demand for skilled data analyst has increased exponentially of late. If you want to make a career in this well-paid and exciting industry, this could be the perfect time to begin your journey.
Summary: Data analytics is the process of analysing or examining raw data to find trends and draw conclusions. Recently, it has become one of the most crucial parts of the business world to facilitate in formed decision-making, gain a competitive edge over competitors and thereby increase revenue. Data analytics also aid in scientific research to verify or reject scientific models, theories and hypothesis. There are various career opportunities for people who opt for data analytics courses-be it online or offline classes such as data engineer, data scientist, data architect, data analyst etc.