...Sapir Keinan-Bar; Daphna Joel; Yoav Bar-Anan Indirect measures of sexual attraction may be useful research tools, in addition to direct measures. In a large online sample ( N = 50,535), we compared the validity and reliability of several indirect measures, including novel measures that we developed...

... (whether a woman’s current use/non-use of a hormonal contraceptive is congruent with her use/non-use at the time of meeting her partner) have both been thought to influence relationship quality and sexual functioning. In order to address potential issues of observed and unobserved selection effects...