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Browsing Category

# Statistics

## Application Of F Distribution

“There are three types of lies -- lies, damn lies, and statistics.” ― Benjamin Disraeli In the estimation theory, we draw samples from the population and then estimate the population parameters on the basis of these sample values. In the…

## Which Statistical Distribution Should Be Applied When

An experiment may be performed once, twice or any number of times. We might be always confused with Probability Distribution and think of Normal Distribution or Binomial Distribution. An experiment may be performed with many individuals to…

## Application of Chi-Square Distribution

In statistics, distribution theory is the most important part to perform a testing of the hypothesis. There are many types of distributions among which the Chi-Square distribution is the most important one for testing. An interesting fact…

## A Refresher on Regression Analysis

In statistics, a data build a model, but it is also true that a model can build the data. For example, the yield of a crop can be predicted by using the amount of fertilizers, irrigation techniques and fertility of the soil as a predictor…

## T-Test Distribution and Its Application

In order to understand T-Test Distribution, Consider the situation, you want to compare the performance of two workers of your company by checking the average sales done by each of them, or to compare the performance of a worker by…

## Decision Tree In Machine Learning

You will be amazed if I tell you that a decision tree has many analogies in real life and has an influence on a wide area of machine learning. There are a bazillion gazillion applications which include detection of Fraudulent financial…

## DATA HANDLING IN R

DATA HANDLING WITH ‘dplyr’ PACKAGE IN R What is data handling? The first and foremost knowledge needed for Data Analyst or Data Scientist is how to handle the data? Now the question is what is data handling? Data handling means gathering…

## Different Ways Of Variable Reduction

Once upon a time, there was a teacher in a village he asked his students to narrate the importance of Subhas Chandra Bose in the fight for freedom of India. But he started from the name of parents of Subhas Bose and described his early life…

## Statistics for Data Science

Data can only be turned into information by statistics, but big data calls for the data science! Statistics and Probability are important parts of Data Science and you will have to be very efficient in it before you try your hands to…

## Outlier Detection Techniques Using R

In an analytical problem first we have to prepare the data because the data we get is not easy to analyze. When preparing the data, we have to face many problems like presence of missing values, presence of outliers etc. In this article I…