Data Science 101: Understanding Statistical Concepts and Analysis

From Couch to Jupyter: A Beginner's Guide to Data Science Tools and Concepts

Introduction

• Host: Manogna, Senior Data Scientist at Slalom.
• Presenter: Kiko K., Analytic Scientist at FICO on the Scores Predictive Analytics team.
• Background:
  • Graduated from UC Berkeley in 2019 with a degree in Applied Mathematics and Data Science.
  • Led teams integrating data science into non-traditional curricula.
  • Passionate about data science's power and community.

Workshop Overview

• Title: "From Couch to Jupyter—A Beginner's Guide to Data Science Tools and Concepts"
• Objective: Provide foundational knowledge and tools for beginners in data science.
• Structure:
  • Introduction to Jupyter Notebook.
  • Basics of Python programming.
  • Understanding data structures and statistical concepts.
  • Interactive code demonstrations.
• Resources:
  • GitHub repository with tutorial notebooks and datasets.
  • Anaconda installation guide for environment setup.

Key Topics Covered

• Using Jupyter Notebook
  • Understanding markdown and code cells.
  • Running cells and writing code.
• Python Basics
  • Data types: integers, floats, strings, booleans.
  • Variables and functions.
  • Arithmetic operations and function calls.
• Data Structures
  • Arrays with NumPy.
  • Pandas Series and DataFrames.
  • Indexing and slicing data.
• Data Manipulation and Analysis
  • Importing libraries and reading data files.
  • Handling missing data (NaN values).
  • Filtering and selecting data.
  • Basic statistical calculations: mean, median, standard deviation.
• Practical Demonstrations
  • Working with a stroke prediction dataset from Kaggle.
  • Visualizing data distributions.
  • Imputing missing values.

Additional Resources

• Anaconda Installation Guide: For setting up the Python environment.
• Tutorial Notebooks: Covering various topics in more depth.
• External Links: Videos and other learning materials for further study.

Conclusion

• Q&A Session: Addressed audience questions on topics like:
  • Differences between Jupyter Notebook and JupyterLab.
  • Handling missing data and NaN values.
  • Differences between arrays and series.
  • Recommendations for beginners starting with data sets.
• Final Remarks:
  • Encouraged attendees to explore provided resources.
  • Emphasized continuous learning in data science.
  • Thanked the audience for participation.

Note: The workshop aims to make data science accessible to beginners by providing hands-on experience with tools like Jupyter Notebook and Python, using practical examples and interactive code demonstrations.