If you are a PHP based web application developer, you must be knowing the frustrations of debugging using echo-exit, print_r-exit, console.log() and other debugging tricks which most of us do in our daily work. For such debugging, tools like Xdebug really help us in smoothing out the operations, and also saving us a lot of time, thus increasing our efficiency.
Xdebug is a debugging tool specifically made for PHP. You can learn more about Xdebug on their official website: https://xdebug.org/
VS Code is just a choice. You can connect Xdebug with any favourite editor of your choice such as Phpstorm…
In a normal linear regression model, we try to predict a response variable by fitting all the predictors on a linear equation as follows:
Interaction effect is present in statistics as well in marketing. In marketing, this same concept is referred to as the synergy effect. Interaction effect means that two or more features/variables combined have a significantly larger effect on a feature as compared to the sum of the individual variables alone. This effect is important to understand in regression as we try to study the effect of several variables on a single response variable.
A linear regression equation can be expressed as follows:
The data set that I have attempted to analyze has the following features:
Following image is…
Loving my fate