Learn Data Science: 5 Free Websites For Beginners

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We are living in a world where everything is online. All our online activities generate a huge amount of data. This data needs to be processed so that it can help organizations to make better decisions. One needs to be specialized in processing this complex data to analyze and draw insights using a mathematical and statistical approach. If you are a beginner and want to learn about data science then read this article in which I have mentioned 5 Free Websites For Beginners To Learn Data Science.

Free Learn Data Science
Free Learn Data Science

Learn Data Science: 5 Free Websites For Beginners

1. GreatLearning

GreatLearning is an ed-tech company that provides various professional paid courses through part-time or full-time mode with career assistance. Apart from their paid courses, they also have an online academy where they have a bundle of free courses available in multiple languages to learn data science. You can learn Python in Hindi, Power BI in Hindi, Data Visualization in Hindi, R programming in Hindi, and much more.

Some of the best courses offered by GreatLearning are (visit the website for more updated course lists):

Data Science Foundations

Introduction to Data Science, Data Science Life Cycle, Data Mining Tasks, Introduction to Machine Learning, Languages for Data Science, and Analytics Landscape

Provide course completion certificate: Yes (after a quiz)

Price($): Free

Statistical Methods for Decision Making

Sampling, Normal Distribution, Hypothesis Testing, Type 1 and Type 2 errors, Types of hypothesis Test, Confidence Intervals, Examples of Hypothesis testing, Chi-Square test, and ANOVA

Provide course completion certificate: Yes (after a quiz)

Price($): Free

Introduction to R

Agenda, Installing R and Variables, Data Types, Operator, Vector, List, Matrix, Array, Factor and Dataframe, and Inbuilt functions and flow control statements

Provide course completion certificate: Yes (after a quiz)

Price($): Free

Python for Machine Learning

Introduction to Python, Numpy, Arrays, Pandas, Series, Dataframe, and Pandas Functions

Provide course completion certificate: Yes (after a quiz)

Price($): Free

Basics of Machine Learning

Introduction to Machine Learning and Linear Regression

Provide course completion certificate: Yes (after a quiz)

Price($): Free

Basics of Exploratory Data Analysis

Data Manipulation, Data Visualisation using ggplot2, and Case Study on Pokemon Dataset

Provide course completion certificate: Yes (after a quiz)

Price($): Free

Data Visualization using Python

Introduction to Visualization, Matplotlib, Seaborn, Plotly, Hands-on visualization techniques & comparing plots, and Data visualization using seaborn

Provide course completion certificate: Yes (after a quiz)

Price($): Free

You can learn Tableau, Power BI, Excel, R, Data Science, and Python in Hindi from GreatLearning.

2. Coursera

Coursera is an ed-tech learning platform that partners with more than 200 leading universities and companies to bring flexible, affordable, job-relevant online learning to individuals and organizations worldwide. They offer a range of learning opportunities—from hands-on projects and courses to job-ready certificates and degree programs.

Some of the courses offered by Coursera are (visit website for more updated course list):

Machine Learning Offered by Stanford University

The duration of this course is 11 weeks. This course provides a broad introduction to machine learning, data mining, and statistical pattern recognition.

Topics include: (i) Supervised learning (parametric/non-parametric algorithms, support vector machines, kernels, neural networks). (ii) Unsupervised learning (clustering, dimensionality reduction, recommender systems, deep learning). (iii) Best practices in machine learning (bias/variance theory; innovation process in machine learning and AI). The course will also draw from numerous case studies and applications so that you’ll also learn how to apply learning algorithms to building smart robots (perception, control), text understanding (web search, anti-spam), computer vision, medical informatics, audio, database mining, and other areas.

Provide course completion certificate: Yes

Price($): Free

IBM Data Science Professional Certificate

The program consists of 9 online courses that will provide you with the latest job-ready tools and skills, including open-source tools and libraries, Python, databases, SQL, data visualization, data analysis, statistical analysis, predictive modeling, and machine learning algorithms. You’ll learn data science through hands-on practice in the IBM Cloud using real data science tools and real-world data sets.

Upon successfully completing these courses, you will have built a portfolio of data science projects to provide you with the confidence to plunge into an exciting profession in data science.

In addition to earning a Professional Certificate from Coursera, you’ll also receive a digital Badge from IBM recognizing your proficiency in data science

Provide course completion certificate: Yes

Price($): Free

3. Simplilearn

Simplilearn is an online Bootcamp and professional certification training provider. They provide both paid/ free courses.

Some of the courses offered by Simplilearn are (visit website for more updated course list):

Introduction to Data Science

This free Data Science course will help you understand the basics and how to become a Data Scientist in 2021. You will learn the top Python libraries for Data Science, some of the essential Data Science algorithms, and the top Data Science jobs, skills, and salary trends. Get all the information you need to embark upon your learning journey as a Data Science professional. In this course, the skills you will earn are Exploratory data analysis, Inferential statistics, Supervised and unsupervised learning, Ensemble learning, Descriptive statistics, Model building and fine-tuning, and Natural language processing.

Provide course completion certificate: Yes

Price($): Free

Data Science with R Programming: Learn the Basics of Data Science with R

Learn Data Science with R basics in this program and become an expert in data exploration, data structures, and data visualization. This data science R basics program offers work-ready preparation needed for all aspiring data scientists, analysts, and professionals looking to establish a career in data science. The program covers statistics, regression analysis, classification, and clustering. In this course, the skills you will earn are Business Analytics, Data structures, and data visualization, Graphics in R for data visualization, Apriori algorithm, R programming, and its packages, Apply functions and DPLYR function, Hypothesis testing, and K-means and DBSCAN clustering.

Provide course completion certificate: Yes

Price($): Free

4. Analyticsvidhya

Analytics Vidhya provides a community-based knowledge portal for Analytics and Data Science professionals. The aim of the platform is to become a complete portal serving all knowledge and career needs of Data Science Professionals.

Some of the courses offered by Analyticsvidhya are (visit website for more updated course list):

Introduction to Python

Learn Python for data science it is the most popular programming language for data science. Its simple syntax is user-friendly and can perform all tasks from data cleaning to data modeling, without requiring us to type complex codes. The skills you will earn from this course are

(i) Basics about Data Analysis, Data Structure, Dictionaries

(ii) Python libraries like Pandas and using them efficiently for data science and data analysis

(iii) Dataframes and basic operations in Python

(iv) Data Manipulation and Visualization in Python

(v) Regular Expressions (RegEx)

Provide course completion certificate: Yes

Price($): Free

Getting Started with Neural Networks

This free course by Analytics Vidhya will give you a taste of what a neural network is, how it works, what are the building blocks of a neural network, and where you can use neural networks. The perfect course for a beginner in deep learning. The skills you will learn from this course are

(i) Introduction to Neural Networks

(ii) Activation Functions

(iii) Loss Function

(iv) Neural Networks on structured Data

(v) Sales Prediction

(vi) Real World Use cases of Deep Learning

Provide course completion certificate: Yes (after a quiz)

Price($): Free

5. edX

edX is an American massive open online course provider created by Harvard and MIT. It hosts online university-level courses in a wide range of disciplines to a worldwide student body, including some courses at no charge. It also conducts research into learning based on how people use its platform.

Some of the courses offered by edX are (visit website for more updated course list):

Data Science: Probability Offered by Havard University

In this course, you will learn valuable concepts in probability theory. The motivation for this course is the circumstances surrounding the financial crisis of 2007-2008. Part of what caused this financial crisis was that the risk of some securities sold by financial institutions was underestimated. To begin to understand this very complicated event, we need to understand the basics of probability. In this course, you will learn about random variables, independence, Monte Carlo simulations, expected values, standard errors, and the Central Limit Theorem.

Provide course completion certificate: Yes (but it’s paid)

Price($): Free (to enroll and access the learning materials)

Statistical Thinking for Data Science and Analytics

This statistics and data analysis course will pave the statistical foundation for our discussion on data science.

You will learn how data scientists exercise statistical thinking in designing data collection, derive insights from visualizing data, obtain supporting evidence for data-based decisions and construct models for predicting future trends from data.

Provide course completion certificate: Yes (but it’s paid)

Price($): Free (to enroll and access the learning materials)

Conclusion:

In the above article, we have talked about 5 free websites for beginners to learn data science.

The list of those websites are as follows:

  1. GreatLearning
  2. Coursera
  3. Simplilearn
  4. Analyticsvidhya
  5. edX

Please support our effort by commenting below. Feel free to contact us in case of any queries.

If you want to learn about AI Chatbot in Python (using NLTK): How to build a chatbot? Visit this link. If you want to deploy your application to share with other people, read this article.

Check this article if you are looking for projects related to NLP.

If you want to download free ebooks of Python, Machine Learning, and other related topics, you do this by using the simple tricks explained in the article.

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