Useful tips for everyday
How is paint blended? Blending acrylic paint is the process of having two colors mesh together to blend into each other, creating a new color.…
How to calculate the sample size for a pass fail test? Here is the formula to calculate the required sample size for pass-fail tests, assuming…
How do you normalize a probability distribution function? A probability distribution function is said to be “normalized” if the sum of all its possible results…
How to normalize a batch of N examples? A batch normalization layer is given a batch of N examples, each of which is a D…
Do cross-sectional studies have dependent variables? Cross-sectional studies allow the researcher to look at one independent variable as the focus of the cross-sectional study and…
What is AUC 1 indicates in the context of distinguish between positive and negatives? The higher the AUC, the better the performance of the model…
How to model time series using Arma and Arima? In previous articles, we introduced moving average processes MA (q), and autoregressive processes AR (p) as…
How are the degrees of freedom for F ratio determined? There are two sets of degrees of freedom; one for the numerator and one for…
What is a mixture component? Mixtures are physically combined structures that can be separated into their original components. A chemical substance is composed of one…
Why do we need decision tree? Decision trees provide an effective method of Decision Making because they: Clearly lay out the problem so that all…