Who Invented Correlation Coefficient?

Based on his notation, Galton invented what we now call the correlation coefficient. He called it “index of correlation,” and symbolized it by the letter r from reversion. Here he sums up his findings. Galton's regression method is based on two essential factors.

What was Sir Francis Galton theory?

Galton's eugenics was a program to artificially produce a better human race through regulating marriage and thus procreation. Galton put particular emphasis on "positive eugenics", aimed at encouraging the physically and mentally superior members of the population to choose partners with similar traits.

Who is the father of fingerprint?

Francis Galton is widely recognized for his advancements in finding out that no two people have the same fingerprints, and using it in the courtroom to convict people of their crimes.