The doping density (delta) dependence of the in-plane resistivity rho (ab)
and Hall effect (the Hall coefficient R-H and the Hall angle cot theta (H))
of' high-T-c cuprate superconductors is analyzed by using recent results o
f doping-dependent quasiparticle dispersion worked out by Yin and co-worker
s [Phys. Rev. Lett. 81, 2534 (1998)]. The cold-spot model for the quasipart
icle scattering proposed by Ioffe and Millis [Phys. Rev. B 58, 11631 (1998)
] is adopted in the relaxation time approximation of standard transport the
ory. We find qualitatively rho (ab)(T) is linear in the high doping region
and is semiconducting in the: deep underdoped case. We also obtain R-H and
T* (the temperature at which transport properties start to show anomalous b
ehaviors) versus S relations in agreement with experimental data.