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Regression — Flashcards

ICSE · Class 11 · Artificial Intelligence

32 flashcards for Regression (ICSE Class 11 Artificial Intelligence) to test yourself on key terms and facts. Sample: "What is regression analysis?"

52 questions32 flashcards5 formulas & key relations5 concepts

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32 Flashcards·
Regression analysisHistory of regressionDependent variableIndependent variablePurpose of regressionRegression conditionsTypes of regressionSimple linear regression
Card 1Regression analysis

What is regression analysis?

Answer

Regression analysis is a statistical method that helps analyze and understand the relationship between two or more variables of interest, such as dependent and independent variables. It is used to stu…

Card 2History of regression

Who developed regression analysis, and when?

Answer

Regression analysis was developed by Sir Francis Galton in 1877. It was first used to measure the relationship of height between parents and their children.

Card 3Dependent variable

What is the dependent variable in regression?

Answer

The dependent variable is the variable that is being understood or forecast. It is denoted by y and is also called the target variable or response variable. In regression, this variable must be contin…

Card 4Independent variable

What is the independent variable in regression?

Answer

The independent variable is the factor that influences the dependent variable. It is denoted by x and is also called the predictor. Independent variables can be continuous, nominal, or categorical.

Card 5Purpose of regression

Why is regression used in artificial intelligence and data analysis?

Answer

Regression is used to predict continuous variables such as market trends, house prices, and weather. It helps find a mapping function that connects the input variable x to the continuous output variab…

Card 6Regression conditions

What is the main condition for using regression on the dependent variable?

Answer

Regression is basically performed when the dependent variable is of a continuous data type. This is why regression is useful for quantities that can be measured on a scale, such as price, score, or te…

Card 7Types of regression

What are the two main factors that make regression techniques different from each other?

Answer

Regression techniques differ based on the number of independent variables and the type of relationship between the dependent and independent variable. These two factors decide which regression model i…

Card 8Simple linear regression

What is simple linear regression?

Answer

Simple linear regression is a type of regression that models the relationship between one independent variable and one dependent variable using a linear equation. It assumes a straight-line relationsh…

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Frequently Asked Questions

What are the important topics in Regression for ICSE Class 11 Artificial Intelligence?
Key topics in Regression include Core Idea of Regression, Types of Regression, Regression Coefficient and Interpretation, Regression Line and Linear Regression. Study these first, then practise questions on each for Class 11 exams.
How many flashcards are available for Regression?
There are 32 flashcards for Regression covering key definitions, facts and ideas. A few sample cards are shown on this page.
How should I revise Regression for Class 11 exams?
Learn the core ideas first, then work through the 52 practice questions on Regression. Revise definitions regularly and use flashcards for quick recall before the exam.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

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