Data Science from Beginner to Advanced

1
Data Science Introduction
2
What is Data Science?

• Data science is a deep study of the massive
  amount of data, which involves extracting
  meaningful insights from raw, structured, and
  unstructured data that is processed using the
  scientific method, different technologies, and
  algorithms.
• It is a multidisciplinary field that uses tools
  and techniques to manipulate the data so that you
  can find something new and meaningful.
• Data science uses the most powerful hardware,
  programming systems, and most efficient
  algorithms to solve the data related problems. It
  is the future of artificial intelligence.

3
Data Science Applications in Different inudstries

• Healthcare
• Finance
• Retail and E-commerce
• Transportation and Logistics
• Marketing and Advertising
• Telecommunications

4
Facts About data Science

• Industries use Data Science, along with Machine
  Learning, to build automated software development
  tools. So, this industry demands Data Science
  candidates in large numbers. According to
  Indeed, the number of jobs would shoot up to 1
  lakh for Data Science in 2023.
• The employment rate for data scientists will grow
  by 36 from 2021 to 2031. 49 of the job ads on
  LinkedIn are in the IT Tech industry.

5
Understanding with example

• Problem Statement A telecommunications company
  wants to reduce customer churn, i.e., the rate at
  which customers switch to competing service
  providers. The company wants to develop a
  predictive model that can identify customers who
  are likely to churn, allowing them to proactively
  take retention actions.

6
Types of Data Science Job

• Data Scientist
• Average Salary INR 1,000,000 to INR 2,000,000
  per year
• Data Analyst
• Average Salary INR 500,000 to INR 1,200,000 per
  year
• Machine Learning Engineer
• Average Salary INR 900,000 to INR 1,800,000 per
  year
• Big Data Engineer
• Average Salary INR 800,000 to INR 1,500,000 per
  year
• Data Engineer
• Average Salary INR 700,000 to INR 1,400,000 per
  year
• Business Intelligence Analyst
• Average Salary INR 600,000 to INR 1,200,000 per
  year

7

• Data Architect
• Average Salary INR 1,200,000 to INR 2,500,000
  per year
• Data Visualization Specialist
• Average Salary INR 600,000 to INR 1,200,000 per
  year
• Data Science Manager
• Average Salary INR 2,000,000 to INR 4,000,000
  per year
• AI Research Scientist
• Average Salary INR 1,500,000 to INR 3,000,000
  per year

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