Investopedia / Zoe Hansen The residual sum of squares (RSS) is a statistical technique used to measure the amount of variance in a data set that is not explained by a regression model itself.

The last square year was 1936, 89 years ago. 2. It's a product of two squares: 9 2 x 5 2 =2025 3. It's the sum of three squares: 40 2 +20 2 +5 2 =2025 4. It's the sum of the cubes of numbers from ...

What it means is that in a right triangle (where one angle equals 90°), the sum of the squares of two sides equals the square of the hypotenuse (the longest side).