Useful tips for everyday
What is curve of error? distribution curve, the normal curve of error, or simply the probability curve. A smooth curve of this same shape would…
What is the purpose of a time series model? The basic objective usually is to determine a model that describes the pattern of the time…
Can you log transform negative values? A common technique for handling negative values is to add a constant value to the data prior to applying…
Which of the following options is a discriminative learning model? Typical discriminative models include logistic regression (LR), conditional random fields (CRFs) (specified over an undirected…
When to put machine learning models into production? The goal of building a machine learning model is to solve a problem, and a machine learning…
What is the best way to analyse Likert scale data? How to use the Likert scale in statistical analysis Get the data from the list…
What is the influence of C in SVM? The C parameter tells the SVM optimization how much you want to avoid misclassifying each training example.…
How do you calculate a ratio estimate? Ratio estimator The ratio estimator is a statistical parameter and is defined to be the ratio of means…
What does baseline hazard mean? In lifelines, the baseline hazard is the hazard function when all covariates are set to the mean of the covariate.…
What does it mean for a distribution to have a long tail? In statistics and business, a long tail of some distributions of numbers is…