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. 是关联度低而不是正相关。
知识点对应错误 这个确认是正相关？？？
错误 关联度低而不是正相关
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. 这题不是很理解，请说明下。既然关联性不确定，为啥不是B？不是A？
