by saspower | Jul 14, 2024 | Data Science Online Course, SAS Online Course in India
The range of standard deviation values depends on the dataset. For a given set of data, the standard deviation is always a non-negative value (it cannot be negative). The standard deviation value can range from 0 to infinity. 0: Indicates no variability (all data...
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 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 | Mar 3, 2023 | SAS Online Course in India
Infile options are used to read the raw data which are located in external file. A raw data file is an external text file whose records contain data values that are organized in fields. Mostly SAS by default recognize the blank space as a delimiter apart from this SAS...