Useful tips for everyday
How do neural networks avoid local minima? However, weight adjusting with a gradient descent may result in the local minimum problem. Repeated training with random…
How do I remove outliers in R studio? The one method that I prefer uses the boxplot() function to identify the outliers and the which()…
When should we adjust standard errors for clustering? 1 Referee 1 tells you “the wage residual is likely to be correlated within local labor markets,…
What is asymptotic in order of growth? The asymptotic behavior of a function f(n) (such as f(n)=c*n or f(n)=c*n2, etc.) refers to the growth of…
What does it mean when the intercept is not significant in regression? zero We know that non-significant intercept can be interpreted as result for which…
Does Elasticsearch use TF-IDF? Elasticsearch runs Lucene under the hood so by default it uses Lucene’s Practical Scoring Function. This is a similarity model based…
How do you estimate population size sample? This method of estimation is called the Lincoln Index. P = (N1 x N2)/ R. P = total…
What does the vertical axis in a scatter plot represent? Answer: The vertical axis represents the measured or dependent variable in a scatter plot. Scatter…
How is repeated k-fold cross validation used in model evaluation? This approach is generally referred to as repeated k-fold cross-validation. … repeated k-fold cross-validation replicates…
What is multivariate GLM? The GLM Multivariate procedure provides regression analysis and analysis of variance for multiple dependent variables by one or more factor variables…