Covariance measures the linear relationship between two variables. The covariance is similar to the correlation between two variables, however, they differ in the following ways: Correlation coefficients are standardized. Thus, a perfect linear relationship results in a coefficient of 1. The correlation measures both the strength and direction of the linear relationship between two variables.
The Largest True Goldfish Ever Caught. The largest true goldfish on record was measured at 5lbs (2.27 kilograms) and was caught by a 16 year old schoolboy in the UK. This blown-up goldfish was evidently a pet before it ended up into a lake.
Sargent: Giant redfish caught in Brevard. Zella Helton hugs the 32-pound, 46-inch redfish that she caught recently in the Indian River north of Titusville during a trip with her boyfriend Capt. Troy Perez. It was Helton's biggest redfish, and she fought it for 10 minutes before it was released. The same day, she also released a 27-pounder.