Useful tips for everyday
What is pooled output and sequence output in BERT? Pooled output is the embedding of the [CLS] token (from Sequence output), further processed by a…
What are the lower bounds of the 95% confidence interval? So for the GB, the lower and upper bounds of the 95% confidence interval are…
In what situation will you use independent sample t-test for your data? The Independent Samples t Test is commonly used to test the following: Statistical…
How to measure the accuracy of a forecast? Mean Absolute Deviation (MAD) For n time periods where we have actual demand and forecast values: While…
When should a paired t-test be performed instead of a two-sample t-test? A paired t-test should be performed instead of a two-sample t-test when each…
How do correlation and linear regression relate to one another? A correlation analysis provides information on the strength and direction of the linear relationship between…
What conditions are suitable for factor analysis? Adequate sample size: The case must be greater than the factor. No perfect multicollinearity: Factor analysis is an…
What is normalization deep learning? Batch normalization is a technique for training very deep neural networks that normalizes the contributions to a layer for every…
Why do we use log odds? You can see from the plot on the right that how log(odds) helps us get a nice normal distribution…
How do you predict using Sarimax? To predict, we can predict() or forecast() methods of SARIMAX on the object returned by fitting the data. Below…