Eigenvector Definition Eigenvector of a matrix is a nonzero vector and becomes scalar times of the original vector after the transformation by a square matrix. By definition, eigenvectors cannot ...

Creating SSH Key In Windows terminal or git bash, create ssh key using the following command ssh-keygen -t ed25519 -C "your_email@example.com" If you want to specify a path and a filename, you ...

Types of Exceptions Compile Time Exception Exceptions are checked during compile time To be compiled successfully, the code must handle exception Try Catch Throw Exception Otherwise, it ...

Here, I am going to go over set, real numbers, and complex numbers to prepare for Linear Algebra. It will be a quick review, some basic definitions and properties. Definitions and properties will ...

원하는 버전의 파이썬 설치하기 sudo add-apt-repository -y ppa:deadsnakes/ppa sudo apt update sudo apt install -y python3.10 sudo apt install -y python3.10-venv sudo apt install -y python3.10-dev 해당 글에서는 파이썬 3...

Prerequisite AP Statistics Chapter 9 : Hypothesis Testing For Proportions 12.1 Chi Squared Test and Distribution Chi Square Chi squared is used to test categorical variables using their expec...

Prerequisite AP Statistics Chapter 9 : Hypothesis Testing For Proportions 11.1 Significance Test for Mean Significance test for mean is testing the claim or the hypothesis about population param...

10.1 Population Mean Estimation Confidence interval for $\mu$ [\begin{gather} \text{point estimate } \pm \text{ margin of error} = \bar x \pm z^* \frac{\sigma}{\sqrt{n}} = \bar x \pm t^* \fr...

Prerequisite Derivatives AntiDifferentiation Indefinite Integral Definite Integral Definite Integral represents area between the function and x axis. If the area is above the x axis,...

9.1 Significance Test Significance test is testing the claim or the hypothesis about population parameter such as proportion $p$ or mean $\mu$. Hypotheses Null Hypothesis $(H_0)$ : Original clai...