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###### 10.2.5 The following data are recorded in Statistical Methods for Research Workers by R A_ Fisher (Hafner Press, New York; 1922), and show the classifications of 3883 Scottish children by gender (X) and hair color (Y)_= fair 592 544= red 119 97= medium 849 677= dark 504 451= jet black 36 14X =m X =fIs there any evidence for a relationship between hair color and gender? (b) Plot the appropriate bar chart(s) (c) Record the residuals and relate these to the results in parts and (b). What do you con

10.2.5 The following data are recorded in Statistical Methods for Research Workers by R A_ Fisher (Hafner Press, New York; 1922), and show the classifications of 3883 Scottish children by gender (X) and hair color (Y)_ = fair 592 544 = red 119 97 = medium 849 677 = dark 504 451 = jet black 36 14 X =m X =f Is there any evidence for a relationship between hair color and gender? (b) Plot the appropriate bar chart(s) (c) Record the residuals and relate these to the results in parts and (b). What do you conclude about the size of any deviation from independence?

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