O'Reilly logo

Interview Questions in Business Analytics by Bhasker Gupta

Stay ahead with the world's most comprehensive technology and business learning platform.

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, tutorials, and more.

Start Free Trial

No credit card required

© Bhasker Gupta 2016

Bhasker Gupta, Interview Questions in Business Analytics , 10.1007/978-1-4842-0599-0_2

2. Data Understanding

Bhasker Gupta

(1)Bangalore, Karnataka, India

There are several things to learn about data before actually applying analytics to it. Data understanding is the first step in a robust analytics process.

We will look first at the different scales—both categorical and numeric (continuous). We will then delve deeper into data-collection methodologies and data sampling. Important aspects of data quality and sampling errors will also be discussed.

Q: What are the four types of data attributes?

A data attribute is the characteristic of an object that can vary from one object to another or from one time to another.

There are four levels ...

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, interactive tutorials, and more.

Start Free Trial

No credit card required