Data Science City

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What Make your Whole day Success with Self-Satisfaction in Today’s Digital World?

Even after the Evolution of Digital Technology, the Concept of Work Management remain the same as it was in the non-Digital Era. In this article, we have some Concepts that might helpful for everyo…

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Statistics: Power of Sampling Methods in Data Analysis (Subset of Population)

Statistics: Power of Sampling Methods in Data Analysis (Subset of Population)

In the General terms Population is Full Cake and Sample is one Random piece of that Cake that representative of whole Cake.

The first step of every statistical analysis you perform determines whether the data you are dealing with is a population or a sample a population is the collection of all items of interest to our study and is usually denoted with an upper case “N”the numbers we’ve…

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Assumptions of Linear Regression

Linear regression is an analysis that analyze whether one or more predictor variables explain the dependent variable. there are few assumption that we need to keep in mind to maintain accuracy of the regression model. Below are Basic Assumption of Regression Model:

Linear relationship

No or little multicollinearity

No auto-correlation

Homoscedasticity

1. Linear relationship

According to this…

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