Coding Brewery

  • Blog
  • Software development
    • Clean Code
    • C++
    • Python
    • Java
    • Devops
      • Docker
      • Linux
  • Machine learning
    • Maths
      • Median absolute deviation (MAD) of Errors
      • R-Squared/Coefficient of determination
      • Distribution of error functions
      • Logarithmic loss (or cross-entropy)
      • Receiver operating characteristic (ROC ) curve
      • Confusion Matrix
      • Maths 101: Part 8: Hypothesis testing
      • Distribution of error functions
      • Maths 101 : Part 7: Estimating Confidence Intervals
    • Data Science Libraries
    • Dimensionality Reduction
  • Career Advice
  • Home
    • Contact Us
    • About

Random variables

Machine learning

Maths 101 : Part 6: Measuring relationship between two Random Variables

Suppose you have taken the data for heights and weights of students in class and you want to figure out the correlation between heights and weights of students. The relation between these two parameters is defined mathematically by one of the 3 ways 1) Covariance 2) Pearson Correlation Coefficient 3) Read more…

Like this:

Like Loading...
By admin, 6 yearsMarch 11, 2019 ago
Machine learning

Maths 101: Part 3: Random variables and Normal Distribution

Random Variables The term random variable is not very descriptive. A better term is measurement function.Consider tossing a fair six-sided die. There are only six outcomes possible, Ω = {1, 2, 3, 4, 5, 6} As we know, if the die is fair, then the probability of each outcome is Read more…

Like this:

Like Loading...
By admin, 6 yearsJanuary 26, 2019 ago
  • About
  • Blog
  • Checkout
  • Contact Us
  • Home
  • Privacy Policy
Hestia | Developed by ThemeIsle
%d