Tech Notes

My notes on Statistics, Big Data, Cloud Computing, Cyber Security

Tag Archives: residual analysis

Linear Regression, Covariance and Correlation

Linear regression is the relation between variables when the regression equation is linear: e.g., y = ax + b

Linear regression – basic assumptions

  • Variance is constant
  • You are summarizing a linear trend
  • You have all the right terms in the model
  • There are no big outliers Read more of this post