The constancy of adrenaline and noradrenaline excretion was estimated by calculating correlations between excretion rates of both hormones in four series of urine samples obtained from 15 Ss at 1-wk. intervals. The constancy of excretion rates was shown to be satisfactory for quantitative studies.
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References
1.
EkmanG.Reliabilitet och konstans. Uppsala: Almqvist & Wiksell, 1947.
2.
v. EulerU. S., & LishajkoF.Improved technique for the fluorimetric estimation of catecholamines. Acta physiol. Scand., 1961, 51, 348–355.
3.
FrankenhaeuserM., & KaarebyS.Effect of meprobamate on catecholamine excretion during mental stress. Percept. mot. Skills, 1962, 15, 571–577.
4.
FrankenhaeuserM., & PatkaiP.Catecholamine excretion and performance during stress. Percept. mot. Skills, 1964, 19, 13–14.
5.
McNemarQ.Psychological statistics. New York: Wiley, 1959.