Introduction A researcher investigating a problem can either go for a desk research; that majorly depends on secondary data or the...

The process of research typically involves six steps in the particular order. The research starts with a problem, observed or experienced...

Statistical Errors The difference between estimated and true value is known as statistical error. These errors may occur due to variety...

Before understanding the probability distribution, we shall understand the concept of a random variable also known as chance or...

Permutation and Combination It is important to understand the counting principles before jumping into the calculations of probability....