NO.PZ2024021801000048 问题如下 The ESG rating correlation among fferent ta provirs is most likely: A.negatively correlate B.uncorrelate C.positively correlate Correbecause one challenge is ththe agreement or correlation between the various ratings agencies is low. A stu Chatterji al. fin approximate 0.3 correlation. (Or more technically, this analysis founpairwise tetrachoric correlations for three years among the six raters, with a mecorrelation of 0.30 (about 2 stanrviations). However, this also inclusome negative ones’ correlations, meaning whone rater founresponsible another foun‘irresponsible’.) A 2019 stu Gibson et al. shows a range of correlations. Yet another stu Berg et al. shows a range of correlations well: Berg looks a taset of ESG ratings from six fferent raters – namely, KL(MSStats), Sustainalytics, Vigeo Eiris (Moo’s), RobecoS(S P Global), Asset4 (Refinitiv) anMS– the correlations between the ratings are on average 0.54 anrange from 0.38 to 0.71. Table 7.4 presents 4 categories of correlations ranging from 0.2 to 0.46. ththe agreement or correlation between the various ratings agencies is low低相关性,换个说法,不是应该用negtively correlation?为什么答案选postivitely,不理解
答案判断及提示不正确 没有看明白解析
NO.PZ2024021801000048问题如下The ESG rating correlation among fferent ta provirs is most likely:A.negatively correlateB.uncorrelateC.positively correlate Correbecause one challenge is ththe agreement or correlation between the various ratings agencies is low. A stu Chatterji al. fin approximate 0.3 correlation. (Or more technically, this analysis founpairwise tetrachoric correlations for three years among the six raters, with a mecorrelation of 0.30 (about 2 stanrviations). However, this also inclusome negative ones’ correlations, meaning whone rater founresponsible another foun‘irresponsible’.) A 2019 stu Gibson et al. shows a range of correlations. Yet another stu Berg et al. shows a range of correlations well: Berg looks a taset of ESG ratings from six fferent raters – namely, KL(MSStats), Sustainalytics, Vigeo Eiris (Moo’s), RobecoS(S P Global), Asset4 (Refinitiv) anMS– the correlations between the ratings are on average 0.54 anrange from 0.38 to 0.71. Table 7.4 presents 4 categories of correlations ranging from 0.2 to 0.46. 答案是不是应该是b?
答案判断及提示不正确 解析没有明白题干