Median
The median is calculated for each numerical variable in a data set. See definition here
Author: Evispot
Distribution plot
The distribution plot is suitable for comparing range and distribution for groups of numerical data. Data is plotted as value points along an axis.
Variable selection
Adding variables to your data set can improve the accuracy of your AI model, especially when the model is too simple to fit the existing data properly. However, it is important to focus on variables that are relevant to the problem you’re trying to...
Variable engineering
Variable engineering is the secret weapon that advanced data scientists use to extract the most accurate results from algorithms. Evispot AI platform employs a library of algorithms and variable transformations to automatically engineer new, high...
Categorical variables
A categorical variable is an input variable that has a discrete set of possible values. For example, if your variable is ‘season’ the possible values it can take are ‘Winter’, ‘Spring’, ‘Summer’ and ‘Autumn’.
Feature
A feature is an input variable. It can be numeric or categorical. For example, a house can have the following features: number of rooms (numeric), neighbourhood (categorical), street name (categorical). The term “variable” throughout the Evispot...
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