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

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

In the world of statistics and data analysis, understanding the relationship between two variables is crucial. One of the…

Data is set of observation. This observation can be collected in various ways such as field notes, survey or…

Stem and leaf plot is used to plot for a numerical variable. It’s essentially a way to list our…

1. “Fallen angels will all go back up, eventually.” A “fallen angel” is a stock that once performed well…