R. Dennis Cook, Detection of Influential Observation in Linear Regression, Technometrics, Vol. 42, No. 1, Special 40th Anniversary Issue (Feb., 2000), pp. 65-68 ...

Current pointwise linear regression (PLR) change criteria for visual field analysis are largely empirical. Two independent sets of Humphrey Field Analyzer fields were analysed using PLR. Set i, 56 ...

Based on a statistic proposed by Cook (1977) for the detection of influential observations, we propose a measure for the influence of variables in linear-regression models, and we introduce the ...

Linear Regression vs. Multiple Regression Example Consider an analyst who wishes to establish a relationship between the daily change in a company's stock prices and daily changes in trading volume.

R 2 (R-squared) is a statistical measure of the goodness of fit of a linear regression model (from 0.00 to 1.00), also known as the coefficient of determination.