Where the X's ('X-bar-one' and 'X-bar-two') are the means of the two independent samples (hence this is called an independent-samples t-test), the 's' represents the standard deviation for each group, and the N's each represent the respective sample sizes of each group.
Definition of anchovy - a small shoaling fish of commercial importance as a food fish and as bait. It is strongly flavoured and is usually preserved in sa Definition of anchovy - a small shoaling fish of commercial importance as a food fish and as bait. It is strongly flavoured and is usually preserved in sa dictionary
The anchovy is a good food source for almost every predatory fish in its environment, including the California halibut, rock fish, yellowtail, sharks, chinook, and coho salmon. It is also extremely important to marine mammals and birds; for example, California brown pelicans and elegant terns.