The accreditation from the Media Rating Council is a signal to the industry that Nielsen's hybrid of traditional panel measurement (with a sample of about 100,000 people) with data from some 75 ...

For example, a study with a focus on parenting and the transition to adulthood used two groups from the panel: parents of young adults, and young adults ages 18 to 34 who have a living parent they are ...

Fixed vs. random effects in panel data. Broadly speaking, the distinction between a fixed effects approach and a random effects approach concerns the correlation — or lack thereof — between unobserved ...

This paper investigates international output convergence using methods of panel data unit root testing advocated by Im et al. (1997) and Breuer et al. (1999). Using quarterly data for a sample of OECD ...