There are 341 calories in 1 Roast Beef Sandwich. Calorie breakdown: 36% fat, 31% carbs, 32% protein.
Definition of Correlation: Correlation is a statistical technique that is used to measure and describe the STRENGTH and DIRECTION of the relationship between two variables. Correlation requires two scores from the SAME individuals.
direct correlation; positive correlation (a correlation in which large values of one variable are associated with large values of the other and small with small; the correlation coefficient is between 0 and +1).