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. Author manuscript; available in PMC: 2018 Jan 19.
Published in final edited form as: Int J Aviat Psychol. 2011 Jul 5;21(3):269–282. doi: 10.1080/10508414.2011.582454

TABLE 2.

Repeated-Measures Analysis of Variance of Mean Flight Performance Deviation Scores

Raw Data SQRT Data


Variable M SD M SD F
Airspeed
Control diet 9.6 3.1 3.1 .5 > 1.5
Fat diet 10.8 3.8 3.2 .6
Protein diet 10.4 3.0 3.2 .5
CHO diet 10.1 2.8 3.1 .4
Altitude
Control diet 172.6 124.1 12.71 3.4 > 5.7**
Fat diet 150.8 85.4 11.92 3.1
Protein diet 217.1 97.3 14.4 3.0
CHO diet 169.2 83.1 12.73 3.1
Heading
Control diet 35.3 36.2 5.4 2.5 > 3.2*
Fat diet 28.9 4.0 5.3 1.0
Protein diet 23.4 20.3 4.54 1.8
CHO diet 26.9 21.1 4.8 1.9
Overall flight performance
Control diet 217.5 135.9 14.3 3.5 > 3.08*
Fat diet 198.2 100.3 13.75 3.2
Protein diet 250.9 109.8 15.5 3.1
CHO diet 206.1 97.6 14.06 3.3

Note. n = 43. Post-hoc Fisher’s least significant difference test; SQRT = square root transformation; CHO = Carbohydrate.

*

p ≤ .05.

**

p ≤ .01.

1, 3, 4, 5, 6 ***p ≤ .0012.