Useful tips for everyday
How does normal distribution apply to the real world? Height of the population is the example of normal distribution. Most of the people in a…
Why reproducing kernel Hilbert space? Reproducing kernel Hilbert spaces are particularly important in the field of statistical learning theory because of the celebrated representer theorem…
What kind of probability is flipping a coin? When we flip a coin a very large number of times, we find that we get half…
Which is the correct estimate of the effective sample size? The effective sample size (ESS) is an estimate of the sample size required to achieve…
What is linear and nonlinear in machine learning? While a linear equation has one basic form, nonlinear equations can take many different forms. Thetas represent…
Do expected values have to be whole numbers? Note *3: Although the observed values must be whole numbers, the expected values can be (and often…
What is the relation between CDF and pdf of continuous random variable? The cumulative distribution function (cdf) of a continuous random variable X is defined…
What is hold-out approach? Holdout Method is the simplest sort of method to evaluate a classifier. In this method, the data set (a collection of…
How to measure agreement between two methods? When two instruments or techniques are used to measure the same variable on a continuous scale, the Bland–Altman…
When would you use a stacked histogram? Stacked Chart. Bar charts are best used when showing comparisons between categories. Typically, the bars are proportional to…