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Crash Course in Data Science

Enrol for this free crash course in data science to enhance your data science knowledge and skills. Taught by our experts on the basics of Data Science, Python, Tableau, and more. Start Today!

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Beginner

Level

19.5 Hrs

Learning hours

5.2K+
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Skills you’ll Learn

About this course

The free crash course starts with an introduction to data science, where you'll learn about the field and its applications. From there, you'll dive into programming for data science, where you'll learn essential programming skills in Python, R, and SQL.

 

Next up are probability and statistics, which are the foundational concepts for data science. You'll learn about probability distributions, hypothesis testing, and statistical inference. The course also covers databases in data science, where you'll learn about data storage, data retrieval, and data manipulation. Exploratory data analysis and data analytics are also part of the course, where you'll learn how to explore and analyze data using various tools and techniques. Time series analysis, model evaluation, and data science use cases and projects are also covered in the course. And if you're interested in pursuing a career in data science, the course includes a section on career options and interview questions for data science roles.

 

Overall, this course is an excellent way to get started with data science, regardless of your level of expertise. So, what are you waiting for? Sign up for this free crash course and start your journey into the fascinating world of data science today!
 

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Course Outline

Data Science - Introduction

In this module, you'll understand the basics of Data Science, including its introduction, applications, and fundamental mathematical concepts. You will learn about data mining task, and various applications of data science also.

Programming for Data Science

In this module, you'll understand programming languages, such as Python and R. You will learn about Python libraries and fundamentals of R language in detail.

Understanding Probability

In this module, you'll understand the concepts of Probability. You will cover the basics of probability and learn about Probability and Normal Distribution.

Understanding Statistics

In this module, you'll learn about the concept of Statistics including hypothesis testing. You will also learn about types of tests, such as ANOVA and Chi-square test, as well as Inferential Statistics.

Database in Data Science

In this module, you will learn about the concept of SQL. You will also learn about the clauses, joins, and Group By statement.

Exploratory Data Analysis - Overview

In this module, you will learn about the concept of Data Visualization, using both Python and Tableau. Additionally, you will gain knowledge on different types of graphs, including Bar graphs and Boxplots, for the purpose of visualization and detecting outliers.

Data Analytics

In this module, you will learn about the concept of Data Analysis. You will learn to perform the analysis using Excel and cover Regression analysis.
 

Understanding Time Series

In this module, you will learn to forecast Stock Price Prediction using the ARIMA model. This will help you to understand the concept of time series forecasting.

Model Evaluation

In this module, you will learn about the concept of Model evaluation. You will also cover Feature Engineering, Autocorrelation, Cross-validation and its type, and Bias Variance Tradeoff.

Data Science - Use Cases and Projects

In this module, you will learn the Fundamentals of Exploratory Data Analysis (EDA), programming in Python for Data Science purposes, and the Credit Card Defaulter Prediction case study. Additionally, you will explore Marketing and Retail analytics, focusing on learning RFM analysis utilizing Tableau.

Data Science - Career

In this module, you will learn about the career options in Data Science

Interview Questions for Data Science Role

In this module, you will learn to prepare for the Interview for the Data Scientist role. You will also cover questions based on SQL.

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4.51
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Ratings & Reviews of this Course

Reviewer Profile

5.0

My Learning Experience at Great Learning Significantly Enhanced My Skills and Knowledge in Data Science
My learning experience at Great Learning provided me with a comprehensive understanding of data science, blending theoretical knowledge with practical applications. The hands-on projects and expert guidance allowed me to tackle real-world problems, develop critical thinking, and acquire skills that are directly applicable to my career goals.

Crash Course in Data Science

19.5 Learning Hours . Beginner

Why upskill with us?

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1000+ free courses
In-demand skills & tools
access time
Free life time Access

Frequently Asked Questions

What are the prerequisites required to learn this Crash Course in Data Science?

You do not need any prior knowledge except knowing what Data Science is to learn this Crash Course in Data Science. 

How long does it take to complete this free Crash Course in Data Science?

Crash Course in Data Science is a 17.5 - hour long course, but it is self-paced. Once you enroll, you can take your own time to complete the course.

Will I have lifetime access to the free course?

Yes, once you enroll in the course, you will have lifetime access to any of the Great Learning Academy’s free courses. You can login and learn whenever you want to.

Why is the Crash Course in Data Science so popular?

Data Science is an ever-growing concept and has a lot yet to be explored. It also makes a lucrative career option with high scope.

Will I get a certificate after completing this Free Crash Course in Data Science?

Yes, you will get a certificate of completion after completing all the modules and cracking the assessment. 

How much does this Crash Course in Data Science cost?

It is an entirely free course from Great Learning Academy. Anyone interested in learning Crash Course in Data Science can start this course.

Is there any limit on how many times I can take this free course?

No. There is no limit. Once you enroll in the Crash Course in Data Science  Course, you have lifetime access to it. So, you can log in anytime and learn it for free online.

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Data Science Crash Course

Data science is a rapidly growing field that combines statistics, computer science, and domain-specific knowledge to extract insights from data. It involves various techniques and methods that are used to analyze and interpret complex data sets. The field of data science has become more important than ever, with the explosion of big data and the need for businesses to make data-driven decisions.

Here are some of the relevant subtopics in data science:

  • Machine Learning: Machine learning is a subfield of artificial intelligence that involves training computer algorithms to make predictions or decisions based on patterns in data. It is used in a wide range of applications, from image recognition to fraud detection to personalized marketing. Machine learning algorithms can be supervised, unsupervised, or semi-supervised.
  • Data Mining: Data mining is the process of discovering patterns in large data sets. It involves extracting useful information from data, often with the goal of making predictions or identifying trends. Data mining can be used in a variety of fields, such as marketing, finance, and healthcare.
  • Data Visualization: Data visualization is the process of representing data graphically to aid in understanding and analysis. It involves creating charts, graphs, and other visual representations of data that can help identify patterns and trends. Data visualization is essential for communicating insights to non-technical stakeholders.
  • Data Cleaning and Preprocessing: Data cleaning and preprocessing involve preparing data for analysis by removing irrelevant or erroneous information, filling in missing values, and transforming data into a more usable format. This is an important step in the data science process, as it ensures that the data is accurate and consistent.
  • Natural Language Processing: Natural language processing (NLP) is a subfield of artificial intelligence that focuses on enabling computers to understand and interpret human language. NLP is used in a variety of applications, such as chatbots, sentiment analysis, and language translation.
  • Predictive Modeling: Predictive modeling involves using statistical techniques to make predictions about future events. It is used in a variety of fields, such as finance, healthcare, and marketing. Predictive modeling can be used to forecast sales, identify at-risk patients, and optimize marketing campaigns.
  • Deep Learning: Deep learning is a subset of machine learning that involves training deep neural networks to make predictions or decisions. Deep learning has revolutionized the field of artificial intelligence, enabling computers to perform tasks such as image recognition and natural language processing with unprecedented accuracy.
  • Big Data: Big data refers to data sets that are too large and complex to be processed by traditional data processing tools. Big data is generated by a wide range of sources, including social media, sensors, and transactional systems. The analysis of big data requires specialized tools and techniques, such as Hadoop and Spark.
  • Business Intelligence: Business intelligence (BI) involves using data to inform business decisions. BI tools and techniques enable organizations to analyze and visualize data, identify trends, and make data-driven decisions. Business intelligence is used in a wide range of industries, including finance, healthcare, and retail.
  • Cloud Computing: Cloud computing involves using remote servers to store, manage, and process data. Cloud computing has revolutionized the way that organizations store and analyze data, enabling them to scale their infrastructure quickly and cost-effectively.

In conclusion, data science is a broad and rapidly growing field that encompasses a wide range of techniques and methods. The subtopics outlined above are just a few of the many areas of specialization within the field. With the explosion of big data and the increasing importance of data-driven decision-making, data science is poised to become even more important in the coming years.
 

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