Statistics Helpdesk Blog

In statistical analysis, the numerical techniques like confidence intervals, hypothesis testing, as well as regression analysis are fundamental. These methods are built on certain assumptions of the data. Graphs are vital in the verification of these assumptions, especially when dealing with the non-numerical data like the colors, flavors, or the brand names, where ...

Epidemiology, the study of how diseases spread and can be controlled, is vital in public health. Understanding epidemiological patterns is key to preventing as well as managing outbreaks. Epidemiology examines the patterns, causes, as well as effects of health and disease in the populations. Using data analysis techniques, we can better understand disease dynamics a...

One-way Analysis of Variance (ANOVA) is the statistical test which helps to find out the significant differences between the means of three or more groups. Due to ability of extending t-tests beyond 2 or more groups it makes it applicable in different fields of research. If we are using R, performing a one-way ANOVA is relatively easy and fast. To e...