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exploratory data analysis (EDA) is an approach to analyzing data sets to summarize their main characteristics, often with visual methods. A statistical model can be used or not, but primarily EDA is for seeing what the data can tell us beyond the formal modeling or hypothesis testing task.
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It will give you the tools to help you with the other areas of mathematics required to understand and build better intuitions for machine learning algorithms.
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Why learn it ?
04 min
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Introduction to Vectors(2-D, 3-D, n-D) , Row Vector and Column Vector
14 min
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Dot Product and Angle between 2 Vectors
14 min
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Projection and Unit Vector
05 min
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Equation of a line (2-D), Plane(3-D) and Hyperplane (n-D), Plane Passing through origin, Normal to a Plane
23 min
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Distance of a point from a Plane/Hyperplane, Half-Spaces
10 min
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Equation of a Circle (2-D), Sphere (3-D) and Hypersphere (n-D)
07 min
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Equation of an Ellipse (2-D), Ellipsoid (3-D) and Hyperellipsoid (n-D)
06 min
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Square ,Rectangle
06 min
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Hyper Cube,Hyper Cuboid
03 min
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Revision Questions
30 min
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In machine learning and statistics, dimensionality reduction or dimension reduction is the process of reducing the number of random variables under consideration, via obtaining a set of principal variables. It can be divided into feature selection and feature extraction.
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Introduction to Databases
21 min
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Why SQL?
30 min
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Execution of an SQL statement.
07 min
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IMDB dataset
12 min
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Installing MySQL
11 min
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Load IMDB data.
04 min
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USE, DESCRIBE, SHOW TABLES
15 min
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SELECT
20 min
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LIMIT, OFFSET
10 min
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ORDER BY
06 min
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DISTINCT
10 min
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WHERE, Comparison operators, NULL
13 min
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Logical Operators
27 min
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Aggregate Functions: COUNT, MIN, MAX, AVG, SUM
08 min
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GROUP BY
13 min
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HAVING
12 min
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Order of keywords.
04 min
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Join and Natural Join
12 min
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Inner, Left, Right and Outer joins.
23 min
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Sub Queries/Nested Queries/Inner Queries
24 min
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DML:INSERT
07 min
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DML:UPDATE , DELETE
06 min
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DDL:CREATE TABLE
12 min
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DDL:ALTER: ADD, MODIFY, DROP
04 min
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DDL:DROP TABLE, TRUNCATE, DELETE
03 min
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Data Control Language: GRANT, REVOKE
10 min
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Learning resources
03 min
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