by saspower | Feb 16, 2024 | SAS Online Course in India
Logistic regression is a statistical approach used for binary classification problems in which the result variable is categorical and has two alternative outcomes, usually recorded as 0 and 1. Unlike linear regression, logistic regression predicts the likelihood of...
by saspower | Feb 15, 2024 | SAS Online Course in India
Skewness in data happens when the value distribution is asymmetric, with one side having a larger tail than the other. Outliers can contribute to skewness, but they are not the only source. Skewness can also be caused by inherent data properties, such as non-normality...
by saspower | Feb 14, 2024 | SAS Online Course in India
There are various model options for nonlinear regression problems, with selection determined on data attributes and modelling aims. Polynomial regression extends linear regression by include polynomial terms that can capture non-linear connections. Generalised...
by saspower | Feb 10, 2024 | SAS Online Course in India
Cluster methods in machine learning combine comparable data points based on specific attributes or qualities. K-means, hierarchical clustering, and DBSCAN are among the most often used methods. These algorithms seek to divide data into separate groups or clusters,...
by saspower | Jan 26, 2024 | SAS Online Course in India
In SAS (Statistical Analysis System), Analysis of Variance (ANOVA) is a statistical tool for examining mean differences across groups. It is useful in determining if there are statistically significant differences between the means of three or more independent...
