Useful tips for everyday
What is angle based outlier detection? The approach named Angle-based Outlier Detection (ABOD) evaluates the degree of outlierness on the variance of the angles (VOA)…
Can SVM be used for binary classification? In its most simple type, SVM doesn’t support multiclass classification natively. It supports binary classification and separating data…
Is IID a Markov chain? Any iid sequence forms a Markov chain, for if {Xn} is iid, then {Xn+1,Xn+2,…} In fact {Xn+1,Xn+2,…} is independent of…
What is regression in big data? Regression is a form of machine learning where we try to predict a continuous value based on some variables.…
Do you need standard deviation for t test? Calculating a t-test requires three key data values. They include the difference between the mean values from…
What does C mean in logistic regression Sklearn? C: float, default=1.0 Inverse of regularization strength; must be a positive float. Like in support vector machines,…
What principles of probability characterize Bayes rule Independence? Bayes’ rule relates the odds of event A1 to event A2 , before (prior to) and after…
What is the difference between K means and hierarchical clustering? k-means is method of cluster analysis using a pre-specified no. of clusters. It requires advance…
How do you tell if a set of data is a function? How do you figure out if a relation is a function? You could…
What does simulation exercise mean? A simulation exercises is a fully simulated, interactive exercise that tests the capability of an organization or other entity to…