Probability with examples

Probability Definition ”The classic coin, dice and card problems here are the building blocks for every distribution and hypothesis test that follows. The Statistics Made Simple textbook builds probability up from exactly these foundations. If an experiment can result...

Sample Space in Statistics

Introduction Sample space and event notation is the vocabulary every later probability topic depends on. The Statistics Made Simple textbook builds probability from these exact foundations with a modern, worked-example approach. The idea of probability is familiar to...

Aggregate Demand : Summary

Aggregate Demand We know that when it comes to people demand for money – there are 3 elements that has the ability to change the decisions of the individuals in either spending more or less. And these elements are: Income (Output) Interest rate (I) Price Level (P) In...

Types and Strategies of Game Theory

Types of Game Theory Cooperative Game :  It is an economic game played by firms in which players or firms can negotiate on binding contracts which allows them  to make mixed or joint strategies. Example: Ahmed and Ali are buyer and seller respectively and they are...

Circular Flow of Income

The Circular Flow of Income is a macroeconomic model showing how money, goods, and services flow continuously between households and firms — and how injections and leakages affect the size of the flow. The Basic Two-Sector Model In its simplest form, the circular flow...

Standard Deviation

Definition Standard deviation is the positive square root of the mean of the squared deviations of values from their mean. It measures how spread out the values in a dataset are around the average. Standard deviation is where two conventions quietly diverge —...

Quartile Deviation

Definition The quartile deviation is half the difference between the third quartile and the first quartile of a frequency distribution, or simply distribution. Mathematically, quartile deviation would be represented as follows; Quartile deviation is also known as...