Show transcribed image text (,283 一2. 〕wo scientists want to measure the resistivity, R(7), of a material as a function of temperature. They assume that R(T) ai aT where a, and a are the constants to be determined. The first scientist measures R for temperatures T = 0°, 10°, 20°, . … 100 . The second performs the measurement at T 0°, 100°, ··· , 400°. Assuming that they use the same instruments and that the measurement error is constant, which scientist will obtain more accurate estimates for the parameters?
(,283 一2. 〕wo scientists want to measure the resistivity, R(7), of a material as a function of temperature. They assume that R(T) ai aT where a, and a are the constants to be determined. The first scientist measures R for temperatures T = 0°, 10°, 20°, . … 100 . The second performs the measurement at T 0°, 100°, ··· , 400°. Assuming that they use the same instruments and that the measurement error is constant, which scientist will obtain more accurate estimates for the parameters?
