Tutorials
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- Statistics and MathMutually Exclusive Events – Understanding Mutually Exclusive Events in Probability with ExamplesMutually Exclusive Events - Understanding Mutually Exclusive Events in Probability
- Statistics and MathJoint Probability – A Comprehensive Guide with ExamplesJoint Probability - A Comprehensive Guide with Examples
- Statistics and MathIntroduction to Probability – A Glimpse into Chance and StatisticsIntroduction to Probability - A Glimpse into Chance and Statistic
- Statistics and MathIndependent and Dependent Events – Understanding Independent and Dependent Events in ProbabilityIndependent and Dependent Events - Understanding Independent and Dependent Events in Probability
- Practice exercisesSQL Window Functions Exercises – Practice to perfectionSQL window functions is considered a _'hard'_ concept in SQL. This set of exercises is designed to challenge your SQL muscle and help internalize data wrangling using window functions in SQL.
- SQLSQL Window Functions – Made simple and intuitiveSQL window functions is one of the advanced concepts, understanding which will give you the ability to do complex data wrangling and transformations in SQL.
- SQLSQL Subquery – How to write subqueries using simple examplesSQL Subquery, also known as inner queries or nested queries, are used to query data from one or more tables and then used in another SQL statement.
- Statistics and MathVectors Linear Algebra – A Comprehensive Guide on Basis, Orthogonal, and Orthonormal Vectors with examplesVectors Linear Algebra - A Comprehensive Guide on Basis, Orthogonal, and Orthonormal Vectors with examples
- Statistics and MathVectors – Vector Transposition, Norms, and Unit Vectors: A Comprehensive GuideVectors - Vector Transposition, Norms, and Unit Vectors: A Comprehensive Guide
- Statistics and MathTypes of Tensors – A Comprehensive Guide in Exploring the Different Types of TensorsA Comprehensive Guide in Exploring the Different Types of Tensors
- Statistics and MathSystem of Equations – Understanding Linear Algebra System of Equations and PlottingUnderstanding Linear Algebra System of Equations and Plotting
- Statistics and MathSingular Value Decomposition – A Comprehensive guide on Singular Value DecompositionSingular Value Decomposition - A Comprehensive guide on Singular Value Decomposition
- Statistics and MathScalars – Understanding Scalars (Zero-Order Tensors)Understand scalars, the zero-order tensors of linear algebra: what they are, why they matter, how they interact with vectors and matrices, and how NumPy, PyTorch and TensorFlow represent scalar operations, with examples.
- Statistics and MathPrincipal Component Analysis – A Deep Dive into Principal Component Analysis and its Linear Algebra FoundationsA Deep Dive into Principal Component Analysis and its Linear Algebra Foundations
- Statistics and MathOrthogonal Matrix – Detailed Understanding on Orthogonal and Orthonormal Second Order MatricesOrthogonal Matrix - Detailed Understanding on Orthogonal and Orthonormal Second Order Matrices
- Statistics and MathMatrix Types – Understanding Second Order Matrix Types with ExamplesMatrix Types - Understanding Second Order Matrix Types with Examples
- Statistics and MathMatrix Operations – A Comprehensive Guide on Matrix Tensors and its operations with ExamplesMatrix Operations - A Comprehensive Guide on Matrix Tensors and its operations with Examples
- Statistics and MathLinear Regression Algorithm – Applications and Concepts of Linear Algebra Using the Linear Regression AlgorithmApplications and Concepts of Linear Algebra Using the Linear Regression Algorithm
- Statistics and MathEigenvectors and Eigenvalues – Detailed Explanation on Eigenvectors and EigenvaluesEigenvectors and Eigenvalues - Detailed Explanation on Eigenvectors and Eigenvalues
- Statistics and MathAffine Transformation – A Comprehensive Guide on Affine Transformation in Linear AlgebraAffine Transformation - A Comprehensive Guide on Affine Transformation in Linear Algebra
- SQLSQL Tutorial – A Simple and Intuitive Guide to the Structured Query LanguageSQL, short for Structured Query Language is a programming language used to communicate with databases and do various types of Data wrangling operations. This is an essential skillset for any type of Data related jobs.
- Statistics and MathIntroduction to Linear Algebra for Data ScienceIntroduction to Linear Algebra for Data Scientist - Dive into the Core Concepts with Examples & Illustrations
- Machine LearningCook’s Distance for Detecting Influential ObservationsCook’s distance is a measure computed to measure the influence exerted by each observation on the trained model. It is measured by building a regression model and therefore is impacted only by the X variables included in the model.
- Machine LearningHow to detect outliers with z-scoreZ score, also called as standard score, is used to scale the features in a dataset. It can also be used to detect outliers.
- Machine LearningHow to detect outliers using Z score?Z score is one of the most important concepts in statistics. It is also called __standard score__. Typically it is used to scale the features for machine learning. But can also be used to detect outlier.
- Machine LearningHow to detect outliers using IQR and Boxplots?Outliers are those specific data points that differ significantly from others. Let's understand how to identify them using IQR and Boxplots.
- SQLSQL Operators – Understanding SQL Operators with Examples and SyntaxSQL Operators - Understanding SQL Operators with Examples and Syntax
- SQLSQL SELECT INTO – Understanding the “SELECT INTO” StatementSQL SELECT INTO a single command, you can accomplish two tasks of create a new table and fill it with data from an existing table.
- SQLSQL Primary Key: The Cornerstone of Database IntegrityPrimary Key a cornerstone for maintaining data integrity and building complex database relationships.
- SQLSQL Null Functions – Understanding SQL Null FunctionsUnderstanding SQL NULL functions, explaining their syntax and illustrating their use with practical examples.