Data Science
What is Data Science?
Data Science is a process of extracting knowledge from data. It is a multidisciplinary field that uses scientific methods, processes, algorithms and systems to gain insights from data in various forms, both structured and unstructured.
Data science is a relatively new field that is constantly evolving. The term "data science" was first coined in the early 1960s by computer scientist John W. Tukey, who described it as "the science of dealing with data, especially large amounts." Data science has since evolved to encompass a variety of methods and tools for dealing with data, from the traditional statistical methods used in data analysis to more modern methods such as machine learning and artificial intelligence.
Data science is used in a variety of fields, from business to academia to government. data scientists use their skills to solve real-world problems. For example, data scientists may be employed by a company to help them make better business decisions by analyzing data from customers, employees, or market trends. data scientists may also be employed by a university to help them understand student behavior or to conduct research. And, data scientists may work for a government agency to help them improve their understanding of the economy or to aid in the development of new policies.
Data science is a rapidly growing field with many opportunities for those with the right skillset. If you're interested in learning data science, there are a variety of resources available, from online courses to degree programs.
How to Learn Data Science
A data scientist is a professional responsible for analyzing data to help businesses make better decisions. Data scientists use their skills in statistics, computer science, and mathematics to wrangle data and find patterns that help solve business problems.
Most data scientists have at least a bachelor’s degree in a quantitative field, though many have advanced degrees. Data scientists must be comfortable coding in a variety of languages, working with large data sets, and using statistical software. They must also be able to communicate their findings to non-technical audiences.
Data science is a relatively new field, and there is no one-size-fits-all approach to learning it. However, there are a few key skills that all data scientists should master. These include:
1. Data wrangling: This involves cleaning and formatting data so that it can be analyzed.
2. exploratory data analysis: This is used to find patterns and relationships in data.
3. modeling: This is used to create predictive models that can be used to make decisions.
4. communication: This is important for conveying findings to stakeholders.
The best way to learn data science is to practice on real data sets. There are many online resources that provide such data sets. Additionally, there are many bootcamps and online courses that can teach the basics of data science.
Data Science Resources
Data Science For Dummies
From uncovering rich data sources to managing large amounts of data within hardware and software limitations, ensuring consistency in reporting, merging various data sources, and beyond, you’ll develop the know-how you need to effectively interpret d...
Introduction to Data Science - Codecademy
Explore data science fundamentals including data analysis, visualization, statistics, and Python tools through Codecademy's interactive platform.
Learn SQL - Codecademy
Learn to query and manage databases with SQL through interactive exercises covering SELECT, WHERE, JOIN, and aggregate functions.
Data Science for Everyone
An introduction to data science with no coding involved.
Introduction to Data Analysis with Python
A beginner’s Python data analysis online course. Sign up and start learning Python today!
Data and AI Fundamentals (LFS115x)
This course is designed to give you an introduction to the amazing world of Artificial Intelligence. It offers a very pragmatic overview of AI fundamentals, accessible to both technical and non-technical audiences. This course provides an entrance to the amazing Linux Foundation AI & Data ecosystem, which will be very useful for people looking for relevant open source tools or areas to get involved to continue developing new data and AI skills.
Gapminder Tools
Free interactive bubble charts that let students explore world development data for every country since 1800.
Process Mining: Data science in Action
Process mining is the missing link between model-based process analysis and data-oriented analysis techniques. Through concrete data sets and easy to use software the course provides data science knowledge that can be applied directly to analyze and...
Data Science in Real Life
Have you ever had the perfect data science experience? The data pull went perfectly. There were no merging errors or missing data. Hypotheses were clearly defined prior to analyses. Randomization was performed for the treatment of interest. The analy...
Become a Data Scientist
IT help desk specialists need technical knowledge and strong customer service skills to be able to successfully resolve issues. Improve how you perform system administration and maintenance while also enhancing your skills in communication, time mana...
Woz-U Data Science
The program includes training in Statistics, Computer Programming, Data Visualization, Data Modeling, Big Data and Machine Learning. Learn how to create big impact as a Data Scientist by analyzing data that impacts key business decisions. THIS IS NO...
Data Science Capstone
The capstone project class will allow students to create a usable/public data product that can be used to show your skills to potential employers. Projects will be drawn from real-world problems and will be conducted with industry, government, and ac...