A graph showing a histogram. The horizontal axis is labelled “Residuals (mm)” and numbered -60, -40, -20, 0, 20, 40 60, 80, 100. The vertical axis is labelled “Frequency” and numbered 0, 10, 20, 30, 40, 50. There are vertical bars as follows, base then height: -60 to -50, 2; -50 to -40, 1; -40 to -30, 6; -30 to -20, 13; -20 to -10, 34; -10 to 0, 46; 0 to 10, 34; 10 to 20, 23; 20 to 30, 12; 30 to 40, 8; 40 to 50, 2; 50 to 60, 1, 60 to 70, 1, 70 to 80, 0, 80 to 90, 0, 90 to 100, 1.
Back to Exercise: Head circumference, sex and height.
This page maintained by Martin Bland.
Last updated: 2 March, 2009.