Why Is Direct Measurement Automatically Valid

question 11

Essay

Why is direct measurement automatically valid?

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Definitions:

Sir Francis Galton

A 19th-century scientist known for his pioneering studies in heredity and human intelligence, and for introducing statistical concepts to the study of biology.

Twins

Siblings born from the same pregnancy, which can be identical (from one egg) or fraternal (from separate eggs).

Genetics

The study of heredity and the variation of inherited characteristics among living organisms.

Biology

is the scientific study of life and living organisms, including their structure, function, growth, evolution, distribution, and taxonomy.