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).
The Elephant Bird stood up to 11 feet high and resembled a heavily-built ostrich. Its egg is 120 times bigger than a chicken egg. In fact, the egg is the largest egg ever laid by any animal. They are bigger than dinosaur eggs, Hyslop said, according to. WFAB-TV. For the record, the largest egg laid by a living bird weighed in five pounds and 11.35 ounces, according to Guinness.