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
ancho (plural anchos) A broad, flat, dried poblano pepper, often ground into a powder. 2009, January 30, Fire-roasted hot chili: Add stock, tomato sauce, beans, roasted red pepper, garlic, paprika, ancho powder, ground chipotles and habaneros, cocoa powder, salt and pepper. Poblano on Wikipedia.Wikipedia. nacho.