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.
Koi Carp Worlds Largest Goldfish Bowl Goldfish Aquarium Pet Goldfish Fish Aquariums Goldfish Breeding Common Goldfish Aquarium Fish Tank Funny pictures about The Giant Orange Koi Carp.