600 500 400 300 1400 1600 1800 2000 square Footage cor(price, footage) ## [1] 0.7088847 pricemodel<-1m(price~footage) msummary (pricemodel) Estimate Std. Error t value Pr(>|t|) ## (Intercept) 21.14411 136.31449 0.155 0.87954 0.28388 0.08516 3.333 0.00667 ** ## ## footage ## ## Residual standard error: 71.64 on 11 degrees of freedom ## Multiple R-squared: 0.5025, Adjusted R-squared: 0.4573 ## F-statistic: 11.11 on 1 and 11 DF, p-value: 0.006671 Asking price($000)
600 500 400 300 1400 1600 1800 2000 square Footage cor(price, footage) ## [1] 0.7088847 pricemodel<-1m(price~footage) msummary (pricemodel) Estimate Std. Error t value Pr(>|t|) ## (Intercept) 21.14411 136.31449 0.155 0.87954 0.28388 0.08516 3.333 0.00667 ** ## ## footage ## ## Residual standard error: 71.64 on 11 degrees of freedom ## Multiple R-squared: 0.5025, Adjusted R-squared: 0.4573 ## F-statistic: 11.11 on 1 and 11 DF, p-value: 0.006671 Asking price($000)
Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter87: An Introduction To G- And M-codes For Cnc Programming
Section: Chapter Questions
Problem 9A
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3. Find the linear correlation coefficient , r. Round to four decimal places .
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