The following four data pairs have been obtained: (1, 5), (2, 6), (4, 9), (5, 11).Without carrying out any calculations, which of the following correlation coefficients best describes the relationship between x and y
选项:
A:-0.98
B:-0.25
C:0.98
D:0.25
发布时间:2024-04-16 18:18:59