Mathematics, 18.11.2020 18:20 cthompson1107

The least-squares regression model yˆ=−3.4+5.2x and correlation coefficient r=0.66 were calculated for a set of bivariate data with variables x and y . Which of the following is closest to the proportion of the variation in y that cannot be explained by the explanatory variable?

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 18:00, duplerk30919

What is the difference between the predicted value and the actual value

Answers: 1

continue

Mathematics, 21.06.2019 21:00, palomaresmitchelle

Which expression is equal to (21)(7)(3x) using the associative property? (21 · 7 · 3)x (7)(21)(3x) 32(7 + 3x) (3x)(7)(21)

Answers: 2

continue

Mathematics, 21.06.2019 21:30, carolyn7938

(03.03 mc) choose the graph below that correctly represents the equation 2x + 4y = 24. (5 points) select one: a. line through the points 0 comma 6 and 12 comma 0 b. line through the points 0 comma negative 6 and 12 comma 0 c. line through the points 0 comma negative 12 and 6 comma 0 d. line through the points 0 comma 12 and 6 comma 0

Answers: 1

continue

Mathematics, 21.06.2019 21:30, gigi6653

Damon makes 20 cups of lemonade by mixing lemon juice and water. the ratio of lemon juice to water is shown in the tape diagram. lemon juice\text{lemon juice} lemon juice water\text{water} water how much lemon juice did damon use in the lemonade? cups

Answers: 3

continue

You know the right answer?

The least-squares regression model yˆ=−3.4+5.2x and correlation coefficient r=0.66 were calculated f...