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 | May 4, 2024 | SAS Online Course in India
Yes, box plots may be used with categorical data that has a natural order or ranking. In these circumstances, the categories might be seen as ordinal variables. The box plot shows the distribution of data within each category, including the median, quartiles, and any...
by saspower | Apr 15, 2024 | SAS Online Course in India
A financial analyst typically uses financial data to evaluate investments, corporate performance, and offer financial suggestions. They concentrate on financial reports, market movements, and economic indicators. In contrast, a data analyst uses numerous forms of data...
by saspower | Apr 1, 2024 | Data Science Online Course
Robert Tibshirani, Trevor Hastie, Daniela Witten, and Gareth James, “Introduction to Statistical Learning”. It goes over basic ideas and real-world applications of R predictive modelling.Garrett Grolemund and Hadley Wickham’s book “R for Data...
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,...
