Refer to the Analytical Chemistry (May 2010) study in which medical researchers tested a new method of typing blood using low-cost paper, Exercise 11.25 (p. 599). The data were used to fit the straight-line model relating y = wicking length to x = antibody concentration. The SPSS printout follows.

a. Give the values of SSE, s2, and s shown on the printout.
b. Give a practical interpretation of s. Recall that wicking length is measured in millimeters.

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Model Summary Adjusted R Square .587 Model Std. Error of the Estimate 2.35944 R Square .670 R. 8194 Sum of Squares Model Mean Square Sig. .046 Regression Residual Total 45.201 8.119 45.201 22.268 5.567 67.469 a. Predictors: (Constant), ABConc b. Dependent Variable: WickLenath of