Open Data and Analysis: Executive Functions Neither Associated with Agentic Extraversion nor Sensitive to the Dopamine D2 Blocker Sulpiride

Experimental Design: <br>
<ul>
<li> 200 male participants who either received a capsule with 200 mg of the DA D2-receptor antagonist sulpiride or a non-distinguishable placebo for oral consumption <br>
<li> randomized, double-blind between-subjects design with balanced substance conditions <br>
<li> inclusion criteria of male sex, right-handedness, physical and mental health, age between 18 and 35 years <br>
<li> further details in the preregistration: https://osf.io/eazuh <br>
</ul>
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Main Variables: <br>
<ul>
<li> AX-CPT: Mean reaction times per within-subject condition from the AX-continuous performance task <br>
<li> Switching task: Mean reaction times per within-subject condition <br>
<li> 3-back task: Mean reaction times and percentage of correctly identified targets per within-subject condition <br>
<li> Mean values for personality (Big Five) measured with the German version of the NEO-PI-3 <br>
<li> Mean values for fluid and crystalllized intelligence measured with the intelligence structure battery (INSBAT)
</ul>