Sampling Theory
Introduction A researcher investigating a problem can either go for a desk research; that majorly depends on secondary data or the...
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Dr. Bhupender Kumar Som
Dec 22, 20225 min read
Hypothesis Testing
The process of research typically involves six steps in the particular order. The research starts with a problem, observed or experienced...
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Dr. Bhupender Kumar Som
Dec 22, 20223 min read
Statistical Error and Confidence Intervals
Statistical Errors The difference between estimated and true value is known as statistical error. These errors may occur due to variety...
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Dr. Bhupender Kumar Som
Oct 17, 20224 min read
Probability Distributions
Before understanding the probability distribution, we shall understand the concept of a random variable also known as chance or...
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Dr. Bhupender Kumar Som
Oct 5, 20226 min read
Probability Theory
Permutation and Combination It is important to understand the counting principles before jumping into the calculations of probability....
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Dr. Bhupender Kumar Som
Aug 3, 20223 min read
Sustainable Faculty Tripod (SFT)
It’s great to be a professor. It is one of the most challenging and exciting jobs in the world. A professor is always engaged with the...
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Dr. Bhupender Kumar Som
Jul 24, 20222 min read
Chaos Inside of Me
Mental chaos is one of the major factors that disturbs ones’ growth professionally, socially, and individually. The conflicting thoughts...
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Dr. Bhupender Kumar Som
Jul 20, 20222 min read
The Attitude Towards Work
How do you react to a problem, a situation or a work comes your way? People react three different ways to a work, situation or problem...
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Dr. Bhupender Kumar Som
Jul 4, 20223 min read
Levels of Data Measurement
The data can be qualitative or quantitative in nature. The statistical investigations provide robust results when the data is...
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Dr. Bhupender Kumar Som
Jun 20, 20227 min read
Measures of Central Dispersion
Measures of Central tendency are called averages of first order, but these are not sensitive to the variability among the data. Two...
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Dr. Bhupender Kumar Som
Jun 17, 20222 min read
Index Numbers
Index Numbers are the devices which measure the relative change in the level of a phenomenon with respect to time, geographical location...
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Dr. Bhupender Kumar Som
Jun 17, 20222 min read
Regression Analysis
Regression means stepping back towards the average. In statistics regression analysis is applicable to all those fields where two or more...
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Dr. Bhupender Kumar Som
Jun 17, 20227 min read
Correlation Analysis
There are variables in the universe that vary together. In fact it will not be execration to say that all the variables except time are...
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Dr. Bhupender Kumar Som
Jun 17, 20221 min read
Skewness and Kurtosis
It refers to asymmetry of any distribution. The symmetry of a distribution means that from a given deviation from a central value, there...
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Dr. Bhupender Kumar Som
Jun 11, 20225 min read
Statistics: The Science Behind Decision Making
Introduction One important aspect of everyone's life is making decisions. We take decisions multiple times a day. These decisions can be...
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Dr. Bhupender Kumar Som
Jun 2, 20228 min read
Data Types and Data Collection Methods
Any statistical investigation needs information, that information is collected in the form of figures, numbers or words. This collection...
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Dr. Bhupender Kumar Som
Jun 2, 20224 min read
Data Classification and Presentation
Drawing conclusion from raw data is very difficult technically, which is also called ungrouped data. Through statistics the data can be...
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Dr. Bhupender Kumar Som
Jun 2, 20227 min read
Measures of Central Tendencies
Measures of central tendency also known as averages of first order are the statistical value that represent the entire series of data as...
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