by saspower | Apr 30, 2024 | SAS Online Course in India
“Data sampling” is the process of picking a subset of data from a broader population for study. The basic objective for sampling is to draw conclusions about the total population based on a more manageable and representative group. Time, expense, and...
by saspower | Apr 29, 2024 | SAS Online Course in India
In multiple linear regression analysis, the p-value for each independent variable is computed using a hypothesis test, most often the t-test. The formula requires dividing the coefficient estimate for each independent variable by its standard error. This ratio has a...
by saspower | Apr 27, 2024 | SAS Online Course in India
Residual plots in multiple linear regression models are used to validate model assumptions and detect possible issues such as heteroscedasticity or nonlinearity. These graphs show the discrepancies between observed and expected values (residues) vs independent...
by saspower | Apr 20, 2024 | SAS Online Course in India
Yes, after finishing your PCM studies, you can pursue a Bachelor of Pharmacy (B.Pharma). While PCM is not the most common path to pharmacy, several universities and institutions admit PCM students into Pharma programmes. However, some universities may demand extra...
by saspower | Apr 5, 2024 | SAS Online Course in India
To determine the significance of a difference between a control and experimental group before and after an intervention, both groups’ pre- and post-intervention measures are important. To assess changes within each group over time, do a paired t-test or repeated...
