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Showing posts with the label multivariate

KNN Imputation

Talking about Multi-variate Imputation, one of the techniques that are very common and familiar to every data scientist is the KNN Impute. Though KNN Impute might be a new term, KNN is not a new term and is familiar to everyone related to this field. Even if it is a new term for you, don't worry we have defined it for you in the next section.  Let's define the KNN and make it familiar to the new aspirants. 

EDA ---- Exploratory Data Analysis

EDA EDA - Exploratory Data Analysis is the technique of defining, analyzing and investigate the dataset. This technique is used by most data scientists, engineers and everyone who is related to or wants to work and analyze the data. Saying that, it includes the whole majority of us as at any point of time we are dealing with data and we un-knowingly do an initial analysis about which in technical terms is referred to as   "Exploratory Data Analysis". Here is a formal definition of the EDA:-  In statistics, exploratory data analysis is an approach to analyzing data sets to summarize their main characteristics, often using statistical graphics and other data visualization methods.  Still confused about how every one of using this process..!! Let me explain it with a simple example... Suppose you and your group plan for lunch in a restaurant... as soon as we hear "lunch" and "restaurant" our mind starts creating a list of all the known places, next as someon