We study point process convergence for sequences of i.i.d. random walks. The objective is to derive asymptotic theory the extremes these show maximum walk Gumbel distribution under existence a (2+δ)th moment. make heavy use precise large deviation results sums variables. As consequence, we joint off-diagonal entries in sample covariance and correlation matrices high-dimensional whose dimension ...

Background & Aims: In developed countries mental disorders are recognized by screening questionnaires and clinical interviews. Since there is a limited number of epidemiological studies about mental disorders in Iranian population, the present study was performed to find the prevalence and type of mental disorders among Kerman residents older than 15 years old. Method: At the first step, GH...

the present study was designed to develop a preliminatory cognitive screeting test battery for differentiating brain damaged patients, from psychiatric patients and normal subjects.based on previous researches, the items scales, administraion and scoring instructions for the test battery were prepared. the test included the following scales: attention, memory, construction ability, receptive la...

the purpose of the present study was to determine the prevalence rate of mental disorders in factory workers in shahr-e-kord and brojen. following a pilot study and determination of cut-off point for the srq-24 questionnaire, the study was carried out in two stages. in the first stage, 503 subjects were administered the questionnaire and in the second stage, 148 subjects who had scores equal to...