Example 4 – The Data SubjectUnscentedScentedDiffSubjectUnscentedScentedDiff 130.6037.97-7.371258.9383.50-24.57 248.4351.57-3.141354.4738.3016.17 360.7756.674.101443.5351.37-7.84 436.0740.47-4.401537.9329.338.60 568.4749.0019.471643.5054.27-10.77 632.4343.23-10.801787.7062.7324.97 743.7044.57-0.871853.5358.00-4.47 837.1028.408.701964.3052.4011.90 931.1728.232.942047.3753.63-6.26 1051.2368.47-17.242153.6747.006.67 1165.4051.1014.30 Positive differences show that the subject did better wearing the scented mask.
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