by saspower | Feb 19, 2024 | SAS Online Course in India
Statistical analysis of clinical trial data with SAS often consists of many phases. First, data cleaning and validation are performed to verify data accuracy. The data is then summarised using descriptive statistics. Next, inferential statistics, such as hypothesis...
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 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...
