Hi there!

My name is Ruslan Klymentiev. Welcome to my blog.

This is the place where I post stuff related to:

• Machine Learning
• Probability & Statistics
• Data Visualization
• (and a bit of) Neuroscience
Want to improve your programming skills? Check out my free online course Python for Neuroscience!

# Recent Posts

### EEG Data Analysis

Preprocessing & Event-related potential (ERP) of EEG data taken from Cavanagh et al. (2019) experiment.

### Who would you rather date Bayes Factor or p-value?

An overview of the differences between Frequentist and Bayesian approaches for hypothesis testing for a population proportion.

### A (not that) Simple Least Squares Regression

Overview of the math behind an Ordinary Least Squares method, and what is needed to be taken into consideration when fitting a regression line.

### Role of Antidepressants in the Treatment of Major Depressive Disorder

Literature review for the final project at 2020 International Youth Neuroscience Association Summer Course.

### Null Hypothesis Significance Testing, part 3

Overview of the power and the effect size of the test and why low p-value is not always enough to make a decision.

# Webinars

Recent & Upcoming

### How to start career in Data (in Russian)

In this episode of DEVrepublik podcast I talked about my story how I got into Data Science field (spoiler, electronic engineering-fitness-marketing-data) and discussed what main skills are needed for a fresh data enthusiast.

### Statistical Hypothesis Testing (in Russian)

Main idea of the Null Hypothesis Significance Testing. Intuition behind the p-value. How to perform t-tests, ANOVA, Binomial Test and Chi-squared Test.

### Packages for Data Visualization (in Russian)

The main types of charts. How to build graphs in Python using matplotlib, seaborn and plotly packages.