Useful tips for everyday
Are outcomes and events the same in probability? Yes, an outcome is the result of a random experiment, like a rolling a die has six…
What is conditional and unconditional variance? the unconditional variance is just the standard measure of the variance. var(x) =E(x -E(x))2. the conditional variance is the…
How to fit a zero truncated negative binomial model? To fit the zero-truncated negative binomial model, we use the vglm function in the VGAM package.…
Why should I normalize also the output data? I’m new to data science and Neural Networks in general. Looking around many people say it is…
How do you test for significance results? Steps in Testing for Statistical Significance State the Research Hypothesis. State the Null Hypothesis. Select a probability of…
When do you use the proportional hazards model? The proportional hazards model is often used in survival analysis (medical testing) studies. It is not used…
What is a meaningful conclusion? In a conclusion paragraph, you summarize what you’ve written about in your paper. When you’re writing a good conclusion paragraph,…
How can you use a scatter plot to make conclusions about data? How Do You Use a Scatterplot to Draw Conclusions and Make Predictions? A…
Can K-means clustering be used for classification? KMeans is a clustering algorithm which divides observations into k clusters. Since we can dictate the amount of…
What role does the central limit theorem play in? The central limit theorem tells us that no matter what the distribution of the population is,…