A low dosage of the dopamine D2-receptor antagonist sulpiride affects effort allocation for reward regardless of trait extraversion.

Personal Neurosci · 2020 · PMC7327436 · PMID 32656492

Europe PMC DOI

hedged sentences

0.0610

closest p · 1.2× alpha

0.0610

boldest claim

The sentences

failed to reach significancep = .061so close (0.05 < p ≤ 0.1)

Model 2 revealed a significant interaction of hand used within the task and MaxMot-R ( β = 0.18, χ 2(1) = 8.35, p = .004), whereas the analogous interaction failed to reach significance for MaxMot-L ( β = −0.16, χ 2(1) = 3.52, p = .061).

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highly significantno p-value reported

GEE model 13 revealed a highly significant impact of previous trial feedback, indicating that negative feedback significantly reduced the average number of clicks within the task as compared to positive feedback.

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Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.