Surveys on the Basis of Subject Matter Are of Two

question 25

Multiple Choice

Surveys on the basis of subject matter are of two types (1) Social survey and (2) ……………

• A)Economic Survey
• B)Deep survey
• C)Intensive Survey
• D)Extensive Survey

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Definitions:

Income

Money that an individual or business receives, typically in exchange for providing a good or service, or through investing.

Slope

In mathematics, the rate at which a line inclines or declines, indicating the steepness of the line.

Regression Line

A straight line that describes how a response variable Y changes as an explanatory variable X changes, used in linear regression.

Least Squares Regression Line

A straight line that minimizes the sum of the squared differences between the observed values and the values predicted by the line.