Mode in Statistics

Definition Mode is the only measure of central tendency that works for categorical data. The Statistics Made Simple textbook covers mode alongside mean and median with a modern, worked-example approach. The mode is defined as the value in the data, which occur the...

Quartiles, Deciles and Percentiles

Introduction: In Statistics, we commonly encounter the concept of the median, which represents the middle value or mean of the two middle values in a dataset. However, there are other essential values that divide data into equal parts for more comprehensive analysis....

Median in Statistics

Median is one of the most exam-tested descriptive statistics, especially when data is skewed or has outliers. The Statistics Made Simple textbook covers median alongside mean and mode with a modern, worked-example approach. Definition The median divides a frequency...

Mean and its Types in Statistics

Arithmetic, geometric and harmonic mean each answer a different question, and knowing which one a problem is actually asking for is half the battle. The Statistics Made Simple textbook covers all three with a modern, worked-example approach. Averages Introduction We...

Types of Frequency Distribution

Cumulative, relative, and bivariate distributions are all built from the same base table, and getting comfortable moving between them is mostly a matter of practice. The Statistics Made Simple Practice Questions workbook has a dedicated section on exactly this....

Frequency Distribution

Frequency distributions are the foundation everything else in this subject builds on. The Statistics Made Simple textbook covers this same material with a modern, worked-example approach and matching practice questions. Introduction Before preparing frequency...

Sources of Monopoly Power

We all know that pure monopoly is very rare in today rapidly growing and progressing businesses. Every now and then we have competitors around us so we barely see such companies who can rule the whole market without having any barriers or alternative.  Yet there are...

The effect of Shifts in Demand in Monopoly

A Monopolistic market has no Supply curve The reason behind it the NO SUPPLY CURVE is that the monopolist output decision depends not only on Marginal cost but also on the Shape of Demand Curve. Note that the shape of demand curve do not tell us Price and...