Difference between revisions of "Data Preprocessing"

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*** [[Data Interoperability]]
 
*** [[Data Interoperability]]
 
*** [[Excel - Data Analysis]]
 
*** [[Excel - Data Analysis]]
* [[Visualization]]
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* [[Development]]  ...[[Development#AI Pair Programming Tools|AI Pair Programming Tools]] ... [[Analytics]]  ... [[Visualization]]  ... [[Diagrams for Business Analysis]]
 
* [[Algorithm Administration#Hyperparameter|Hyperparameter]]s
 
* [[Algorithm Administration#Hyperparameter|Hyperparameter]]s
 
* [[Evaluation]]  ... Prompts for assessing AI projects
 
* [[Evaluation]]  ... Prompts for assessing AI projects

Revision as of 12:41, 17 March 2023

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Overview-of-the-data-preprocessing-pipeline-The-data-preprocessing-consists-of-1_W640.jpg Article

Splitting Data - training and testing sets

Time-Series Data

578a09a1-f144-4a62-98cb-e6e3ed774817.png

Categorical Variables

Categorical variables require special attention in regression analysis because, unlike dichotomous or continuous variables, they cannot by entered into the regression equation just as they are. Instead, they need to be recoded into a series of variables which can then be entered into the regression model. There are a variety of coding systems that can be used when recoding categorical variables. Coding Systems for Categorical Variables In Regression Analysis | UCLA institute for Digital Research & Education Statistical Consulting


SQL Database Optimization