Question

For the data analyst, exploratory visualization is particularly difficult because

there is a lot of data

you don't know what you are looking for

it involves novel visualisation

Answer 1

Exploratory analysis is what you do to get familiar with the data. ... Exploratory analysis is the process of turning over 100 rocks to find perhaps 1 or 2 precious gemstones. Explanatory analysis is what happens when you have something specific you want to show an audience - probably about those 1 or 2 precious

the option there is a lot of data is correct

because it will be difficult to find one or two precious things from a large amount of data as compared to when data is small.

Answer 2

A data analyst should have a wide range of vision to analyze in detail and collect data about the product or organization he is working on.

Explanation:

• He has to look at the trends and demands of the product. He has to analyse the future of the project.
• The advantages and the disadvantages of the product and how to develop the demand of that product in the market should also be researched by the data analyst.
• Hence, a data analyst should have wide vision about the project he is working.

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