Vitosh    There is something interesting about linear regression. I have just noticed, that I have actually quite some articles on it some years ago, but today I wanted to make a YouTube video as well. Well, what is the difference this Read more :

Vitosh    So, what exactly is standard deviation In simple terms, it’s a measure of how spread out the numbers in a dataset are from the mean or average. If the numbers are close to the mean, the standard deviation is small. Read more :

Vitosh    Here is an explanation of the Central Limit Theorem CLT in a few simple points: Explanation: The Central Limit Theorem states that the distribution of the sample means averages of a large number of samples from any population will be Read more :

Vitosh    Object oriented programming OOP in general is a huge topic, but I have decided to make a minute video, based on the book Math for Programmers, as I liked the way it was explained there: Generally, in the video, ;Read more ;

Vitosh    Talking about dot products in linear algebra can be really a subject of hours, but long story short this is probably the minimal knowledge you can live with: The dot product inner product is an operation on vectors that Read more :

Vitosh    Excel with VBA is really a powerful tool. There should be some more years, until Python really becomes a standard for the Excel people and I am not sure that it would actually happen that quickly. Anyway, working with Read more :

Vitosh    Plotting d and d vectors into a d space can be actually fun. Using mainly the code from Math for Programmers, I am presenting in this video an example of plotting d into d and back, using identity matrix and Read more :

Vitosh    In the last weeks, I have noted that one of my answers in StackOverflow has received some upvotes. Which was somehow strange, as people keep on telling me that VBA is going to die and it is a funny scripting Read more :

Vitosh    Working with Python and Excel is actually quite handy, especially if you are into it. In this article, you can see how to create Excel files, write data and formulas into them and read these. Pretty much simple CRUD methods. Read more :

Vitosh    In the previous article, the post and get API methods were presented. In this one, Put and Delete are coming. Well, nothing that fancy, this is how these two methods look like: crayon ee f ba And, of course tests are a Read more :