Variance, Coefficient of Variance
by Variation refers to the degree of change or difference in data points within a dataset. It measures how values differ from each other or the …
Tag: Sampling Methods
Index Numbers: Definition, Characteristics, Uses, Types
Index Number is a statistical tool used to measure the relative change in a variable or a group of related variables over time, across regions, …
Test for an ideal Index number
When constructing index numbers, it is important to evaluate their adequacy to ensure they provide meaningful and accurate representations of the changes in economic variables …
Positive and Negative Correlation
Correlation can be defined as a statistical tool that defines the relationship between two variables. For, eg: correlation may be used to define the relationship …
Geometric Mean: Characteristics, Applications and Limitations
Geometric Mean is a mean or average which shows the central tendency of a set of numbers by using the product of their values. For …
Harmonic Mean, Characteristics, Applications and Limitations
A simple way to define a harmonic mean is to call it the reciprocal of the arithmetic mean of the reciprocals of the observations. The …
Determination of Sample Size, Factors Affecting, Methods
Determination of Sample Size, Factors Affecting, Methods, Consequences of Inadequate Sample Size
Assignment Problem: Hungarian Assignment Methods
Assignment problem is a special type of linear programming problem which deals with the allocation of the various resources to the various activities on one …
Methods of Solving: Graphical and SimplexÂ
Methods of Solving: Graphical and SimplexÂ
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