STATISTICS
Nowadays the scope of statistics is very wide. It has been described as ‘key technology’ by R. A. Fisher…
Here we will study different Measures of Central Tendency. The Measure of central tendency…
Here we will learn all the Arithmetic Mean Formula With Example. Arithmetic mean is defined…
Here we will learn all the Geometric Mean Formula With Example. The Geometric Mean is nth root…
Today we will learn Harmonic Mean Formula With Example. It is the total number of items of a value divided…
Before discussing about the Median Calculation formula, let us first try to understand what ‘Median’…
Here we will learn mode math using mode formula. It is the value which occurs with the maximum frequency…
Here we will get to know about the advantages and disadvantages of mean median mode. Consider…
In the previous articles we studied, the tendency of data to cluster around a figure which is in the central…
Standard deviation is the root of sum of the squares of deviations divided by their numbers. It is also called…
Range is the simplest method of studying variation. It represents the differences between the values…
Quartile Deviation divides the total frequency in to four equal parts. The lower quartiles Q1 refers…
In the case of continuous series ‘X’ represents the mid-value of the class interval. Similarly, we can have…
Correlation is a statistical tool used to study the relationship between two or more variables. Two variables are…
Scatter Diagram Method is the simplest method of studying the correlation between two variables…
Karl Pearson’s method of Coefficient of correlation is also known as Pearsonian coefficient or correlation…
Interquartile range (IQR) is a measure of spread, based on quartiles, that still maintains the idea of range…
