👉 Percivale, also known as "perceval," is a French word that translates to "spearman's paradox" in English. This phrase refers to a situation where when you have two random variables, one of them follows a normal distribution while the other does not, and you want to determine if they are independent or dependent. Imagine there are two variables X and Y with a normal distribution. If we randomly select one variable and calculate its value, then we can plug this result
