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.
Correlation measures the degree to which two assets move together. The maximum correlation is 1.0, or 100%; in this case, the two assets always move up and down together (though possibly by different amounts) and no diversification is achieved.