Posts

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.

Null Hypothesis Significance Testing, part 2

Introduction to the inference for a population proportion using binomial test and $\chi^2$ test for independence.

Null Hypothesis Significance Testing, part 1

Basic concept of the NHST and the idea of p-value. Overview of the inference for a population mean using one/two-sample $t$-tests and ANOVA.

How do CART models work

Overview of how classification and regression trees work behind the scenes using binary classification example.

Hello R, meet plotly!

Create interactive plots using plotly library in R.

Bayes's Rule and Disease Testing

Learn how you can update your prior beliefs using Bayes’s rule with the disease testing as an example.

LGBT Survey Analysis

Analysis of a survey among LGBT representatives in EU in 2012.

How to Deal with Multi-Armed Bandit Problem

How to get maximum performance of your A/B test when you have any prior information about users.