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Selcuk Disci's blog post was featured

Model Selection: Adjusted Coefficient of Determination-Variance Tradeoff

In my previous article, we analyzed the COVID-19 data of Turkey and selected the cubic model for predicting the spread of disease. In this article, we will show in detail why we selected the cubic model for prediction and see whether our decision was right or not.When we analyze the regression trend models we should consider overfitting and underfitting situations; underfitting indicates high bias and low variance while overfitting indicates low bias and high variance.Bias is the difference…See More
Jul 12
Selcuk Disci posted a blog post

Testing the Correlation between Time Series Variables

In this article, we will examine whether the gasoline prices are related to the variables that are…See More
May 14
Selcuk Disci's blog post was featured

Testing the Correlation between Time Series Variables

In this article, we will examine whether the gasoline prices are related to the variables that are…See More
May 10
Selcuk Disci liked Stephanie Glen's blog post Statistical Uncertainty: Why are Covid-19 Figures so Varied?
Mar 25

Profile Information

Job Title:
Data Scientist
Job Function:
Data Science, Machine Learning, AI, Business Analytics, Deep Learning, BI, IoT
Short Bio:
Bachelor degree in Electronic Engineering
Master of Management Information Systems
Interests:
Contributing

Selcuk Disci's Blog

Model Selection: Adjusted Coefficient of Determination-Variance Tradeoff

Posted on July 10, 2020 at 2:30am 0 Comments

In my previous article, we analyzed the COVID-19 data of Turkey and selected the cubic model for predicting the spread of disease. In this article, we will show in detail why we selected the cubic model for prediction and see whether our decision was right or not.

When we analyze the regression trend models we should consider overfitting and underfitting situations; underfitting indicates high bias and low variance while overfitting indicates…

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