In statistics, the coefficient of determination R2 is the proportion of variability in a data set that is accounted for by a statistical model. In this definition, the term variability is defined as the sum of squares. There are equivalent expressions for R2 based on an analysis of variance decomposition.
On average, an ostrich egg weighs about 1.4 Kg (3.1 pounds). On average, an ostrich egg weighs about 1.4 Kg (3.1 pounds).
A serving of ostrich egg equal to one chicken egg contains 83 calories, six more than an average-sized chicken egg. An entire ostrich egg contains approximately 2,000 calories, notes Wellsphere. Both types of eggs are approximately 47 percent protein and 45 percent fat.