If 𝝈𝒙 ൌ 𝟏𝟎, 𝝈𝒚 ൌ 𝟏𝟐, and bxy = – 0.8, then the value of correlation coefficient (r) is
Note: | The above multiple-choice question is for all general and Competitive Exams in India. |
Note: | The above multiple-choice question is for all general and Competitive Exams in India. |