Useful tips for everyday
When does training loss decrease but validation accuracy increases? This way, you see overfitting when the training loss decreases but the validation loss increases. The…
How are ML algorithms used in machine learning? This is Machine Learning. A computer program is said to learn from experience (E) on some tasks…
How do you measure mAP accuracy? The level of allowable error of maps, as applied by National Map Accuracy Standards, is determined by comparing the…
What is number of lags in ADF test? If you have quarterly data, test up to 4 lags. If you have monthly data test up…
What are the methods of standardization? There are two major standardization methods: one is used when the available ‘standard’ is the structure of a reference…
How can you tell if a graph is overfitting or Underfitting? Overfitting is easy to diagnose with the accuracy visualizations you have available. If “Accuracy”…
Can you exclude a variable from a regression model? Studying missing data is very important when building regression models. But, it is not a straightforward…
What is the difference between a crossed design and a nested design when you have two factors? Nested design is used for searching about an…
What test is used to determine if there is a significant difference between the observed and expected distribution? The chi-square statistic compares the observed values…
How do you calculate Somers D? quantifies the number of pairs with unequal X values, Somers’ D is the difference between the number of concordant…