you can earn money without having a website.for you, youtube is the best way if you have a really attractive voice.or else you can learn some another extrordinay software courses which you can get job very easily.

Data Science is a blend of various tools, algorithms, and machine learning principles with the goal to discover hidden patterns from the raw data.
The Skill set Required:
Skill set required for Data Science position may vary a lot based on different organizations. I like to bifurcate it into Fundamental knowledge and Tool based knowledge.
1. Fundamental Requirements:
a) Linear Algebra: To understand various algorithms.
b) Multivariable Calculus: To understand various algorithms.
c) Probability and Statistics: To understand various algorithms.
d) Coding in at least one Language preferably Python/R: Scripting and Development.
e) SQL and Excel: Probably the two tools you will use the most.
f) Knowledge of machine Learning algorithms:
2. Tool Based Requirements:
a) Scikit-Learn/Caret for Machine Learning
b) Hadoop/Spark for Big Data
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