Introduction to Probability and Data with R

Duke University via Coursera

Go to Course: https://www.coursera.org/learn/probability-intro

Introduction

### Course Review: Introduction to Probability and Data with R on Coursera Are you intrigued by the world of data analysis but unsure where to start? Coursera’s *Introduction to Probability and Data with R* could be the perfect entry point for you. This course offers a comprehensive introduction to sampling, data exploration, basic probability theory, and the foundational concepts that underpin statistical analysis. #### Course Overview The course is designed to introduce learners to the crucial aspects of data science, focusing on critical thinking and statistical reasoning. Throughout the duration of five weeks, participants will explore a variety of topics, including: - **Sampling Methods**: Understanding different sampling techniques and their implications for data analysis. - **Data Exploration**: Implementing exploratory data analysis (EDA) methods through numeric summary statistics and data visualizations. - **Basic Probability Theory**: Learning foundational concepts of probability, including conditional probability and Bayes’ Theorem. - **Practical Application via R**: Using R and RStudio, you'll gain hands-on experience through lab assignments and a final data analysis project. #### Syllabus Breakdown 1. **Introduction to Data**: Kick-off the course with an overview of study design and data exploration. This section emphasizes the significance of numerical summaries and visual representations of data. 2. **Exploratory Data Analysis**: Delve deeper into numerical and categorical data; here, concepts of inferential statistics begin to surface, bridging the gap between data description and actual analysis. 3. **Introduction to Probability**: This week focuses on essential probability concepts, including Bayes’ Theorem, shedding light on how probability informs data-driven decisions. 4. **Probability Distributions**: Understand the normal and binomial distributions, tools that are crucial for interpreting statistical analyses and making predictions. 5. **Data Analysis Project**: Display your newfound skills by completing a project using a real-world dataset to address research questions that interest you. This project serves as a capstone to the knowledge you've garnered throughout the course. #### Course Highlights - **Interactive Learning**: The course employs a blend of short instructional videos, quizzes, and hands-on lab exercises that keep participants engaged. - **Community Engagement**: An invaluable feature of the course is the discussion forums, where learners can connect, share insights, and collaborate on problems. - **Free Resources**: Participants have access to supplementary readings, including the *OpenIntro Statistics* textbook, enhancing the learning experience without any cost. #### Personal Experience and Recommendations Having completed this course, I can confidently say that it equips learners with both theoretical knowledge and practical skills applicable in various fields of data science and statistics. The course is structured effectively, making complex concepts accessible and engaging. If you're relying solely on theory, the lab assignments will challenge you to apply what you've learned, improving retention and understanding. The community forums are a fantastic resource, fostering collaboration and allowing you to benefit from diverse perspectives. **Recommendation**: Whether you're a beginner looking to break into data science or a professional wanting to refresh your knowledge, this course is highly recommended. The use of R and RStudio is particularly beneficial because these tools are widely used in the industry. Additionally, the strong emphasis on real-world applications ensures that you will walk away with skills that are not just theoretical but also practical. ### Conclusion In summary, *Introduction to Probability and Data with R* on Coursera is an excellent starting point for anyone interested in exploring data analysis and probability theory. The structured approach to learning, combined with practical applications and community engagement, makes this course a standout in the field of online education. Take the leap, immerse yourself in data, and start to unlock the insights hidden within!

Syllabus

About Introduction to Probability and Data

This course introduces you to sampling and exploring data, as well as basic probability theory. You will examine various types of sampling methods and discuss how such methods can impact the utility of a data analysis. The concepts in this module will serve as building blocks for our later courses.Each lesson comes with a set of learning objectives that will be covered in a series of short videos. Supplementary readings and practice problems will also be suggested from OpenIntro Statistics, 3rd Edition, https://leanpub.com/openintro-statistics/, (a free online introductory statistics textbook, that I co-authored). There will be weekly quizzes designed to assess your learning and mastery of the material covered that week in the videos. In addition, each week will also feature a lab assignment, in which you will use R to apply what you are learning to real data. There will also be a data analysis project designed to enable you to answer research questions of your own choosing. Since this is a Coursera course, you are welcome to participate as much or as little as you’d like, though I hope that you will begin by participating fully. One of the most rewarding aspects of a Coursera course is participation in forum discussions about the course materials. Please take advantage of other students' feedback and insight and contribute your own perspective where you see fit to do so. You can also check out the resource page (https://www.coursera.org/learn/probability-intro/resources/crMc4) listing useful resources for this course. Thank you for joining the Introduction to Probability and Data community! Say hello in the Discussion Forums. We are looking forward to your participation in the course.

Introduction to Data

Welcome to Introduction to Probability and Data! I hope you are just as excited about this course as I am! In the next five weeks, we will learn about designing studies, explore data via numerical summaries and visualizations, and learn about rules of probability and commonly used probability distributions. If you have any questions, feel free to post them on this module's forum (https://www.coursera.org/learn/probability-intro/module/rQ9Al/discussions?sort=lastActivityAtDesc&page=1) and discuss with your peers! To get started, view the learning objectives (https://www.coursera.org/learn/probability-intro/supplement/rooeY/lesson-learning-objectives) of Lesson 1 in this module.

Introduction to Data Project

To complete this assignment you will use R and RStudio installed on your local computer or through RStudio Cloud.

Exploratory Data Analysis and Introduction to Inference

Welcome to Week 2 of Introduction to Probability and Data! Hope you enjoyed materials from Week 1. This week we will delve into numerical and categorical data in more depth, and introduce inference.

Exploratory Data Analysis and Introduction to Inference Project

To complete this assignment you will use R and RStudio installed on your local computer or through RStudio Cloud.

Introduction to Probability

Welcome to Week 3 of Introduction to Probability and Data! Last week we explored numerical and categorical data. This week we will discuss probability, conditional probability, the Bayes’ theorem, and provide a light introduction to Bayesian inference. Thank you for your enthusiasm and participation, and have a great week! I’m looking forward to working with you on the rest of this course.

Introduction to Probability Project

To complete this assignment you will use R and RStudio installed on your local computer or through RStudio Cloud.

Probability Distributions

Great work so far! Welcome to Week 4 -- the last content week of Introduction to Probability and Data! This week we will introduce two probability distributions: the normal and the binomial distributions in particular. As usual, you can evaluate your knowledge in this week's quiz. There will be no labs for this week. Please don't hesitate to post any questions, discussions and related topics on this week's forum (https://www.coursera.org/learn/probability-intro/module/VdVNg/discussions?sort=lastActivityAtDesc&page=1). Also this week, you will be asked to complete an initial data analysis project with a real-world data set. The project is designed to help you discover and explore research questions of your own, using real data and statistical methods we learn in this class. Please read the project instructions to complete this self-assessment.

Overview

This course introduces you to sampling and exploring data, as well as basic probability theory and Bayes' rule. You will examine various types of sampling methods, and discuss how such methods can impact the scope of inference. A variety of exploratory data analysis techniques will be covered, including numeric summary statistics and basic data visualization. You will be guided through installing and using R and RStudio (free statistical software), and will use this software for lab exercises an

Skills

Statistics R Programming Rstudio Exploratory Data Analysis

Reviews

The contents of the course about statistics are friendly to the beginners and easy to understand, however, the R learning is a little bit hard to those who have no computer or coding background.

Really good content and the teacher is one of the best in Coursera. This is for many people a difficult subject that is made easy to digest. Looking forward to more courses from the same Teacher

They could have touched more R. Otherwise everything is fine. But it is very easy to clear the course. Even the peer reviewed assignment is wrongly reviewed many times whether positive or negative.

Great course - great guidance through RStudio coding. Would be great if the instructor could slow down a bit during lectures to make taking notes easier. Otherwise very happy with the course.

After trying several courses to get me started with R programming, this one came to the rescue and had all the info I wanted. It also provides a great way to practice through labs and a final project!