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Questions and answers categorized in: Artificial Intelligence > EITC/AI/MLP Machine Learning with Python > Regression > Introduction to regression > Examination review

What are adjusted prices in the context of stock analysis, and why are they used in regression analysis?

Monday, 07 August 2023 by EITCA Academy

Adjusted prices, in the context of stock analysis, refer to the prices of stocks that have been modified to account for certain factors, such as stock splits, dividends, or other corporate actions. These adjustments are made to ensure that the prices accurately reflect the underlying value of the stock and provide a more meaningful representation

  • Published in Artificial Intelligence, EITC/AI/MLP Machine Learning with Python, Regression, Introduction to regression, Examination review
Tagged under: Adjusted Prices, Artificial Intelligence, Dividends, Regression Analysis, Stock Analysis, Stock Splits

Why is it important to consider the relevance and meaningfulness of features when working with regression analysis?

Monday, 07 August 2023 by EITCA Academy

When working with regression analysis in the field of artificial intelligence and machine learning, it is important to consider the relevance and meaningfulness of the features used. This is important because the quality of the features directly impacts the accuracy and interpretability of the regression model. In this answer, we will explore the reasons why

  • Published in Artificial Intelligence, EITC/AI/MLP Machine Learning with Python, Regression, Introduction to regression, Examination review
Tagged under: Artificial Intelligence, Feature Meaningfulness, Feature Relevance, Feature Selection, Interpretability, Regression Analysis

What is the equation used to model the relationship between features and labels in regression?

Monday, 07 August 2023 by EITCA Academy

The equation used to model the relationship between features and labels in regression is known as the regression equation or the hypothesis function. In regression, we aim to predict a continuous output variable (label) based on one or more input variables (features). The regression equation allows us to express this relationship mathematically. In its simplest

  • Published in Artificial Intelligence, EITC/AI/MLP Machine Learning with Python, Regression, Introduction to regression, Examination review
Tagged under: Artificial Intelligence, Hypothesis Function, Machine Learning, Regression, Regression Equation

What are the necessary libraries that need to be installed to perform regression analysis in Python?

Monday, 07 August 2023 by EITCA Academy

To perform regression analysis in Python, there are several necessary libraries that need to be installed. These libraries provide the essential tools and functions required for regression analysis tasks. In this answer, we will explore the key libraries used in Python for regression analysis and discuss their functionalities and applications. 1. NumPy: NumPy is a

  • Published in Artificial Intelligence, EITC/AI/MLP Machine Learning with Python, Regression, Introduction to regression, Examination review
Tagged under: Artificial Intelligence, Matplotlib, NumPy, Pandas, Regression Analysis, Scikit-learn

What is regression in the context of machine learning, and how is it used to predict future outcomes?

Monday, 07 August 2023 by EITCA Academy

Regression is a fundamental concept in the field of machine learning, specifically in the context of predictive modeling. It is a statistical approach that aims to establish a relationship between a dependent variable and one or more independent variables. This relationship is then utilized to predict future outcomes or estimate the value of the dependent

  • Published in Artificial Intelligence, EITC/AI/MLP Machine Learning with Python, Regression, Introduction to regression, Examination review
Tagged under: Artificial Intelligence, Least Squares, Machine Learning, Multiple Regression, Predictive Modeling, Regression Analysis, Simple Regression
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