by Suf | Sep 16, 2024 | Programming, R, Tips
The error message Error in randomforest.default(m, y, …) : can’t have empty classes in y in R typically occurs when you’re trying to build a Random Forest model using the randomForest package, and the response variable (y) contains classes with no...
by Suf | Sep 16, 2024 | Programming, R, Tips
When working with statistical functions in R, you may encounter the following error when using the cov.wt() function: Error in cov.wt(z) : ‘x’ must contain finite values only This error occurs when the input data contains missing, infinite, or non-numeric...
by Suf | Sep 16, 2024 | Programming, Python, Tips
In pandas, reshaping data is a key operation, often using functions like pivot() or unstack(). However, when your data contains duplicate entries in the index, you may encounter the error: ValueError: Index contains duplicate entries, cannot reshape This error...
by Suf | Sep 14, 2024 | Programming, R, Tips
R is a powerful tool for data analysis and visualization, but it can sometimes throw cryptic errors. One such common error encountered when using the ggplot2 package is: Error: ggplot2 doesn’t know how to deal with data of class uneval In this blog post, we’ll...
by Suf | Sep 14, 2024 | JavaScript, Programming, Tips
Introduction JavaScript errors can be tricky to debug, especially when the error message isn’t immediately clear. One such error is the Uncaught SyntaxError: Unexpected end of input. This error typically occurs when JavaScript code expects more data but reaches the...
by Suf | Sep 14, 2024 | Programming, Python, Tips
When working with Python’s multiprocessing or manager module, you may encounter the error: TypeError: ‘DictProxy’ object is not JSON serializable. This issue arises when attempting to serialise a DictProxy object (a special object created by...
