Creating good graphics is a very important part of data visualization. Data visualization is not a science this is…

Stock Traders look for various signal like GDP, inflation rate, interest rate to predict the future economic condition. One…

Sharpe Ratio is the most extensively used metric in the finance world to evaluate the performance of an investment.…

We have covered major measures of center and location—mean, median, and mode—we now turn to other important measures: percentiles…

Previous article discussed the basic contingency table of proportions and percentages. People often want to ask more about relationships…

If you have a sample or population of data and you want to understand the different properties, the different…