This result was found to be highly significant [ F ( 1 , 29 ) = 40 . 442 , p < 0 . 0001 , η 2 = 0 . 5824 ].
also in 132,142 other papers
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.