Regression and Correlation

Regression and Correlation - Regression and Correlation of...

Info iconThis preview shows pages 1–4. Sign up to view the full content.

View Full Document Right Arrow Icon
Regression and Correlation of Data - Apply the least squares method for fitting data with linear regression - Methods of regression are used to summarize sets of data in useful form. The values of the data have already been recorded, and as such, are fixed.
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Regression analysis: a collective name for techniques for the modeling and analysis of numerical data in order to find out the relation between the dependent e.g. y and independent variable(s) e.g. x. Assumption: - There is no error in the independent variable(s). - All errors due to measurement and to approximations in the modeling equations appear in the dependent variable, y. Regression and Correlation of Data
Background image of page 2
• Examples common to engineers: – The output of a CSTR changes as the temperature changes within the reactor, and the measurement of output concentration causes additional variation due to measurement errors. – The power produced by an electric motor varies with changing input voltage, and any measurement of output voltage includes measuring errors.
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Image of page 4
This is the end of the preview. Sign up to access the rest of the document.

Page1 / 10

Regression and Correlation - Regression and Correlation of...

This preview shows document pages 1 - 4. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online