In this article we compare the cross-correlation and breakfinder techniques applied to the measurements of redshifts from low-resolution spectra. We assume spectra obtained from multinarrowband ...

Two anomalies that generate continuing interest are the weekend effect and the underperformance of IPOs. Perfect and Peterson (1997) find that IPO returns are negative only on Monday and Tuesday, ...

Ultrasound can be used as a first-line tool for regular and follow-up screening for aortic aneurysms in patients with giant cell arteritis due to a strong correlation with CT results, a study shows.

Labor market conditions are similar in regions that are near each other. This is called positive spatial correlation.