The coefficient of determination a. is equal to negative one for the poorest fit. b. is used to evaluate the goodness of fit. c. takes values between –1 to +1. d. is equal to zero for a perfect fit.

Which maxim is being neglected in the following conversation? eli: how did you do at the track meet? caleb: i came in second place! eli: congratulations! what was your time? caleb: six minutes, four seconds. the guy who won only beat me by three seconds. eli: really? katie said the winning time was under 6 minutes. caleb: oh, well, he might have beat me by five seconds. a)maxim of quantity b)maxim of quality c)maxim of relevance d)maxim of manner