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
(Anchoa mitchilli) can be readily distinguished from the other anchovies of the Mid-Atlantic by the origin of its anal fin relative to its dorsal fin (Figure 1). In the bay anchovy, the anal fin originates under or slightly posterior to the dorsal fin origin. The bay anchovy has a rounded protuberant snout, 1 arge mouth, enlarged maxi1 lary, and a translucent body with a silvery mid-1 ateral band (Hildebrand 1963; Hoese and Moore 1977; and Jones et al.