Useful tips for everyday
What are the components of a Vecm? The key components of a vecm object include the number of time series (response-variable dimensionality), the number of…
How can you change the look of a histogram in Excel? Customize and improve your Excel histogram Right-click the category labels in the X axis,…
Is Octave still used for machine learning? Octave is good for machine learning in terms of helping you better grasp the mathematical intuition behind the…
How do you calculate average subscription length? The way we calculate the value is to take the number of subscribers who left the service in…
How do you find the point of inflection of a function? An inflection point is a point on the graph of a function at which…
When to use a nonnormal residual plot in regression? If you see a nonnormal pattern, use the other residual plots to check for other problems…
How to interpret test accuracy higher than training set accuracy? How to interpret a test accuracy higher than training set accuracy. Most likely culprit is…
Are Kalman filters used in machine learning? Kalman filtering is an excellent starting approach for modeling problems such as state estimation and sensor fusion. In…
How do you forecast Holt-Winters in R? To make forecasts, we can fit a predictive model using the HoltWinters() function in R. To use HoltWinters()…
Can you use circular predictors in linear regression? Oddly, this technique is often not mentioned, as focus in that literature is commonly on circular response…