.

Added by Muhammad Touhidul Islam on August 1, 2021 at 12:30am — No Comments

Image Source: Statistical Aid

Sampling is a statistical procedure of selecting some representative part from an existing population or study area.…

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Image Source: Statistical Aid

Variance is one of the best measures of dispersion which measure the difference of all observation from the center value of the observations.…

Added by Muhammad Touhidul Islam on July 19, 2021 at 10:00pm — 1 Comment

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Cluster sampling is defined as a sampling method where multiple clusters of people are created…

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Forecasting is the process of making prediction of the future based on past and present data.

In many cases…

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Image Source: Statistical Aid

Logistic regression is a statistical technique to find the association between the categorical dependent…

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Image Source: Statistical Aid: A School of Statistics

In statistics, the statistical…

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Image Source: Statistical Aid: A School of Statistics

Simple random sampling is considered the easiest and most popular method of …

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Added by Muhammad Touhidul Islam on February 11, 2021 at 12:58pm — No Comments

Image source: Statistical Aid: A School of statistics

A time series data is a set of observation on the value that a variable takes of different time, such data may be collected at regular time intervals…

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Image Source: Statistical Aid: A School of Statistics

Literally, skewness means the 'lack of symmetry'. We study skewness to have an idea about the shape of the curve which we can draw with the help of the given data. A …

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Added by Muhammad Touhidul Islam on February 8, 2021 at 10:00am — 1 Comment

The relationship between two or more random variables are generally defined as the correlation. It is the major part of …

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- Statistical Hypothesis Testing: Step by Step
- Variance vs Standard Deviation
- An Overview of Logistic Regression Analysis
- Correlation Analysis definition, formula and step by step procedure
- An Intuitive Study of Time Series Analysis
- An Introduction to Statistical Sampling
- Levels of Measurement (Nominal, Ordinal, Interval, Ratio) in Statistics

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