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Question
Francis Galton used the regression analysis to study the relationship between the heights of about _________.
Francis Galton used the regression analysis to study the relationship between the heights of about _________.
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Solution
The correct option is C 1000 fathers and sons
Francis Galton used the regression analysis to show that the heights of descendants of tall ancestors tend to regress down towards a normal average and for this, he took 1000 fathers and sons in consideration.
Francis Galton used the regression analysis to show that the heights of descendants of tall ancestors tend to regress down towards a normal average and for this, he took 1000 fathers and sons in consideration.
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