Useful tips for everyday
What is ROC and how it is calculated? An ROC curve shows the relationship between clinical sensitivity and specificity for every possible cut-off. The ROC…
How to logistic regression in rare events data? Second, commonly used data collection strategies are grossly inefficient for rare events data. Is there anything wrong…
What is documentation for GPML MATLAB version 4.2? Documentation for GPML Matlab Code version 4.2 1) What? The code provided here originally demonstrated the main…
How are raffles calculated? Multiply the fractions of not winning together. In the example, 48/50 times 47/49 equals 0.9024, or 90.24 percent. Subtract the percent…
How do you standardize a quadratic equation? The Standard Form If the quadratic polynomial = 0, it forms a quadratic equation. Therefore, the standard form…
What are the properties of even and odd function? Algebraically, f is even if and only if f(-x) = f(x) for all x in the…
How do you initialize covariance matrix in GMM? The simplest way to initiate the GMM is to pick numClusters data points at random as mode…
How many ways can you get from A to B grid? There are 3432 unique paths between A and B. How many possibilities are created…
Why the ratio estimator is bias? The ratio estimators are biased. The bias occurs in ratio estimation because E(y/x) = E(y)/E(x) (i.e., the expected value…
How do you Visualise two continuous variables? Scatter plots are used to display the relationship between two continuous variables x and y. How do you…