(2) right- and left-handed subjects are equally accurate.
Constant errors:
(1) the more dexterous hand is superior for coördinations requiring accuracy;
(2) ruled lines are slightly shortened in some cases;
(3) weight-records do not give more accurate results as compared with free movements.
For individual records we find:
(1) retarding weights increase errors and irregularity;
(2) fatigue-points are more marked and frequent than for free movements.
Mean errors,