intercorrelation

noun

in·​ter·​cor·​re·​la·​tion ˌin-tər-ˌkȯr-ə-ˈlā-shən 

-ˌkär-

plural intercorrelations

statistics

: correlation between the members of a group of variables and especially between independent variables

Word History

First Known Use

1901, in the meaning defined above