In Statistics, as any other scientific discipline, a research worker is certainly faced with the problem of specification of the model. This book brings out some inferential methods for model specification in Statistics. It uses the various types of residuals such as ordinary least squares, studentized and predicted residuals to develop tests for misspecification of the linear statistical models. It deals with various advanced problems on Statistics and Econometrics

In Human Resources Development, Job satisfaction levels one of the key areas of assessment of employees. It is difficult to analyze the level of job satisfaction. Job satisfaction refers to one feeling towards ones job. This book brings out some perception of job satisfaction methods in Human Resources Development. It uses to analyze the employee's satisfaction scale and implement precise policies to Human Resources Development