Data Science Fundamentals: Data
Collection, Cleaning, and
Visualization
An Introduction to Key Concepts in
Data Science
Agenda
Overview of Topics
Data Collection
Data Cleaning
Data Visualization
Agenda
Practical Exercises
Q&A
Introduction to Data Science
Data Science is the study of data to
extract meaningful insights for
business.
It involves using various techniques to
analyze and interpret data.
Importance of Data Collection
Data Collection is the first step in the
Data Science workflow.
Raw data is gathered from various
sources to be processed and analyzed.
Proper data collection ensures the
accuracy and reliability of the analysis.
Importance of Data Cleaning
Data Cleaning is crucial to ensure data
quality.
It involves removing inaccuracies,
correcting errors, and ensuring
consistency.
Clean data is essential for accurate and
meaningful analysis.
Importance of Data Visualization
Visualization helps in understanding
data patterns, trends, and insights.
It allows for quick interpretation and
communication of results.
Effective visualizations can reveal
insights that may not be apparent in
raw data.
Data Collection Overview
What is Data Collection?
Data Collection is the process of
gathering raw data from various
sources.
It is a critical step that influences the
entire data analysis process.

Data_Science_Fundamentals_Revised_Part1.pptx

  • 1.
    Data Science Fundamentals:Data Collection, Cleaning, and Visualization An Introduction to Key Concepts in Data Science
  • 2.
    Agenda Overview of Topics DataCollection Data Cleaning Data Visualization
  • 3.
  • 4.
    Introduction to DataScience Data Science is the study of data to extract meaningful insights for business. It involves using various techniques to analyze and interpret data.
  • 5.
    Importance of DataCollection Data Collection is the first step in the Data Science workflow. Raw data is gathered from various sources to be processed and analyzed. Proper data collection ensures the accuracy and reliability of the analysis.
  • 6.
    Importance of DataCleaning Data Cleaning is crucial to ensure data quality. It involves removing inaccuracies, correcting errors, and ensuring consistency. Clean data is essential for accurate and meaningful analysis.
  • 7.
    Importance of DataVisualization Visualization helps in understanding data patterns, trends, and insights. It allows for quick interpretation and communication of results. Effective visualizations can reveal insights that may not be apparent in raw data.
  • 8.
    Data Collection Overview Whatis Data Collection? Data Collection is the process of gathering raw data from various sources. It is a critical step that influences the entire data analysis process.