Grazing the maze of probability
Supplementary materials for section Grazing the maze of probability & A random variable mood in the KSML app: Basic rules…
How to write in Latex faster with ChatGPT
Type into ChatGPT: And you may see something like this So, you basically typed something really simple, and ask ChatGPT…
Tricks for remembering elementary matrix operations
Connecting matrices to systems of linear equations can indeed help in better understanding and remembering the properties of matrices. By…
Estimating the sparse inverse covariance matrix (precision matrix) by Graphical Lasso (with Python implementation)
Graphical Lasso, also known as GLasso, is a statistical technique used for estimating the sparse inverse covariance matrix (precision matrix)…
Generating missing data and evaluating missing data analysis in Python
Generating missing values Generating missing values with a given percentage of missingness for a dataframe or numpy array: Generating missing…
The conditional probability of Tom finding Jerry
My all time favourite catch is “JERRY catching TOM!” ? Little Jerry is so smart, and do you know that…
Introduction to Principal Component Analysis (PCA) and implementation in R and Python
Principal Component Analysis (PCA) is a statistical technique used for dimensionality reduction, which simplifies the complexity in high-dimensional data while…
Bayes theorem in finance of a magical forest
Here, we denote by the event NOT . Example 1: Magical Investment Returns In the magical forest, gnomes invest in…
Conditional probability for medical testing in a forest
Here, we denote by the event NOT . Example 1: Squirrel Flu Testing In a forest, a group of squirrels…
Tricks for remembering formulas & properties of multivariate normal distribution
Understanding the relationship between univariate and multivariate normal distributions can provide a clearer framework for remembering the definition and properties…