Explore the following through R-Commander in the selected datasets.

a. Perform appropriate one-sample, two-sample mean, proportions, variance and ANOVA tests for your data and conclusions.All the Analysis (all five datasets in a single file), with a brief write-up about the data, analysis objective, and results.

Dataset: https://www.kaggle.com/datasets/chandanchoudhury/world-population-dataset?resource=download

(please go to the above website and download and use the "World Population Dataset 2023." as the selected datasets.