Question

What are the roles of a data scientist? I feel its important to know before starting a career in that field.

Answer 1

key roles of a data scientist:

• Identifying the data-analytics problems that offer the greatest opportunities to the organization
• Determining the correct data sets and variables
• Collecting large sets of structured and unstructured data from disparate sources
• Cleaning and validating the data to ensure accuracy, completeness, and uniformity
• Devising and applying models and algorithms to mine the stores of big data
• Analyzing the data to identify patterns and trends
• Interpreting the data to discover solutions and opportunities
• Communicating findings to stakeholders using visualization and other means

Answer 2

These are the high-level roles:

• Data mining and analyzing data

• Developing data models and algorithms best suited to a particular scenario

• Assessing the effectiveness of the data model

• Making use of different data gathering techniques

• Develop processes and tools to monitor model performance and accuracy

• Make the right predictions and decisions

Answer 3

Hello

The role of a Data Scientist is very broad as we can't write down all the roles of a data scientist. They perform almost all the operation related to Data.

I think we can't reply exactly is someone ask us what is the role of a doctor. A Doctor perform all the operations or problems related to Health . Simillarly a Data Scientist works on each and every problems related to Data and analyse it so that a normal person without the knowledge of Data Science can use it for the betterment.

A data Scientist generally Collects the Data, analyse, visualize ,Correct and then convert it into simple meaningful information with the skills and knowledge which they learn from Data Science.