Question

Victor, Vladimir, Venus, and Vivian each have a different set of data points. Each used the linear regression feature of his/her graphing calculator to find a linear function that models his/her data.

The value of the correlation coefficient (r) associated with Victor’s function was –0.91, the value or r for Vladimir’s function was 0.73, the value of r for Venus’s function was –0.44, and the value of r for Vivian’s function was 0.88.

Who has the BEST model for his or her data?

Answer 1

fan me please

Answer 2

vivian

Answer 3

@hekkachopper234

Answer 4

Its Vivian because she has a higher positive correlation