The available data is representing the Ocular motor measurements are designed to assess the amount of contraction in the muscles around the eyes: Subject 1 2 3 4 5 6 7 8 9 10 Book (X) Computer (Y) Difference (zi)=X-Y 59 55.79999924 63.79999924 76.40000153 75.69999695 68.69999695 73.19999695 55.09999847 51.59999847 84.40000153 78.30000305 74.80000305 50.59999847 59.29999924 67.90000153 80.69999695 71.5 74.5 69.5 84.5 3.200000763 16.89999771 -4.900001526 7 18.09999847 -32.80000305 8.800003052 24.20000458 -8.600002289 -10

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