Meta-analysis—the quantitative, scientific synthesis of research results—has been both revolutionary and controversial, with rapid advances and broad implementation resulting in substantial ...

For example, to clarify whether or not having more options makes it harder for people to settle on any one item, a meta-analysis of over 53 conflicting studies on the phenomenon was conducted.

Objective To estimate the efficacy of exercise on depressive symptoms compared with non-active control groups and to determine the moderating effects of exercise on depression and the presence of ...

A recent study reveals that over one-third of individuals with relapsing-remitting multiple sclerosis (MS) do not fully ...

A meta-analysis of observational, prospective and randomized trials did not conclusively find any significant association between dietary saturated fat and risk for CVD, CHD, CV events or death ...

Validea offers both stock analysis and model portfolios based on gurus who have outperformed the market over the long-term, including Warren Buffett, Benjamin Graham, Peter Lynch and Martin Zweig.