Asked by 123

What did Galton use to calculate how strong the relationship was for the line of best fit?

a bell shaped curve
forensics
genetic testing
the correlation coefficient

All Answers 1

Answered by GPT-5 mini AI
the correlation coefficient

Galton used correlation (and regression) to quantify how strongly two variables were related — e.g., parent and offspring heights — measuring the strength of the line of best fit.