RUNNING HEAD: Target- and effect-directed actions Supplementary Material Supplementary Table 1. Experiment 1: Control variables. Means and standard errors (in parenthesis) of reversal movement time (RMT) and movement amplitude on the x-axis (MA). 1250 ms tempo 750 ms tempo One goal Same goals Different goals One Goal Same goals Different goals M (SD) M (SD) M (SD) M (SD) M (SD) M (SD) Reversal movement time in ms (RMT) targetdirected 1242 (6) 1247 (3) 1241 (6) 755 (1) 746 (8) 758 (1) 1240 (27) 1244 (26) 1210 (18) 816 (14) 788 (14) 787 (9) effectdirected Movement amplitude on the x-axis in cm (MA) targetdirected 10.9 (0.06) 11.4 (0.06) 11.0 (0.06) 10.2 (0.05) 11.6 (0.06) 11.5 (0.05) 11.2 (0.05) 11.1 (0.06) 10.7 (0.06) 10.3 (0.04) 10.4 (0.05) 10.4 (0.05) effectdirected 1 RUNNING HEAD: Target- and effect-directed actions Supplementary Table 2. Experiment 2: Control variables. Means and standard errors (in parenthesis) of reversal movement time (RMT) and movement amplitude on the x-axis (MA). Same-goals: Same goals: target-directed effect-directed M (SD) M (SD) M (SD) Different-goals Reversal movement time in ms (RMT) 1250 ms 1248 (10) 1236 (17) 1220 (17) 1000 ms 1007 (6) 1012 (6) 990 (6) 750 ms 755 (4) 756 (5) 751 (5) Movement amplitude on the x-axis in cm (MA) 1250 ms 10.7 (0.5) 10.8 (0.6) 10.3 (0.4) 1000 ms 11.2 (0.5) 10.9 (0.6) 10.1 (0.6) 750 ms 11.0 (0.5) 10.1 (0.5) 9.9 (0.5) 2 RUNNING HEAD: Target- and effect-directed actions Supplementary Table 3. Experiment 2: Pearson correlation coefficients of temporal variability (RMT_V). On the left side correlations of target-directed movements of the same goals set with target-directed and effect-directed movements of the different goals set can be seen. On the right side correlations of effect-directed movements of the same goals set with target-directed and effect-directed movements of the different goals set are depicted. Values are shown separately for each tempo (750 ms, 1000 ms, and 1250 ms). Same goals: Same goals: target-directed movements effect-directed movements Different goals: target-directed Different goals: effect-directed Different goals: target-directed Different goals: effect-directed 1250 ms .615** .670** .715** .686** 1000 ms .576** .637** .535** .567** 750 ms .349 .461* .221 .239 Note: * p < .05; ** p < .01 3 RUNNING HEAD: Target- and effect-directed actions Supplementary Table 4. Experiment 3: Control variables. Two spatial targets/one temporal goal block in the upper part and one spatial target/two temporal goals block in the lower part. Means and standard errors (in parenthesis) of reversal movement time (RMT) and movement amplitude on the x-axis (MA). 1500 ms tempo 1250 ms tempo 1000 ms tempo 750 ms tempo 500 ms tempo M (SD) M (SD) M (SD) M (SD) M (SD) two spatial targets/one temporal goal block Reversal movement time in ms (RMT) target-directed 1479 (6) 1238 (4) 995 (2) 752 (7) 507 (10) effect-directed 1466 (33) 1252 (20) 1017 (12) 770 (13) 518 (7) Movement amplitude on the x-axis in cm (MA) target-directed 10.7 (0.1) 10.7 (0.0) 10.8 (0.1) 10.9 (0.1) 10.9 (0.1) effect-directed 10.7 (0.1) 10.7 (0.1) 10.7 (0.1) 10.7 (0.1) 10.7 (0.2) one spatial target/two temporal goals block Reversal movement time in ms (RMT) target-directed 1470 (21) 1213 (17) 967 (15) 713 (13) 481 (9) effect-directed 1480 (14) 1243 (8) 1016 (9) 770 (9) 514 (7) Movement amplitude on the x-axis in cm (MA) target-directed 10.8 (0.3) 10.9 (0.3) 11.2 (0.3) 11.2 (0.2) 10.9 (0.3) effect-directed 10.6 (0.3) 10.4 (0.3) 10.5 (0.3) 10.5 (0.3) 10.3 (0.4) 4 RUNNING HEAD: Target- and effect-directed actions Supplementary Table 5. Experiment 3: Correlations of temporal variability between targetdirected and effect-directed movements. Pearson correlation coefficients are depicted for every block and towards both GoalCombinations at each tempo. Two spatial targets/one temporal goal block One spatial target/two temporal goals block Combined goal Single goal Combined goal Single goal 1500 ms .328 .296 .177 .248 1250 ms .241 .314 .244 .257 1000 ms .250 .274 .378 .454* 750 ms .090 063 537** .356 500 ms -.004 081 -.171 -.001 Note: * p < .05; ** p < .01 5