DATABASE FUNDAMENTALS
DATA WAREHOUSING AND DATA MINING
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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SQL
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R
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Python
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Java
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Detailed explanation-1: -Knowledge of programming languages, a solid mathematical background and good communication skills are some of the ingredients that go into a well-rounded data analyst. Data analysts are one of the most in-demand roles at organizations across the U.S.
Detailed explanation-2: -While data analysts should have a foundational knowledge of statistics and mathematics, much of their work can be done without complex mathematics. Generally, though, data analysts should have a grasp of statistics, linear algebra, and calculus.
Detailed explanation-3: -One of the most important skills for a data analyst is proficiency in a programming language. Data analysts use SQL (Structured Query Language) to communicate with databases, but when it comes to cleaning, manipulating, analyzing, and visualizing data, you’re looking at either Python or R.