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.
The word Correlation is made of Co- (meaning together), and Relation. 1  Correlation is Positive when the values increase together, and.  Correlation is Negative when one value decreases as the other increases.