A scientist is studying the relationship between the percent

A scientist is studying the relationship between the percentage of a particular type of nutrient in the soil and the eventual height of a plant. The regression equation is: Height = 5.31 + 3.34 x Percentage

S = 0.831613

R-Sq = 0.227 R-Sq (adj) = 0.192

Which of the following is true?

ii. The slope of the regression line is 3.345

iii. The standard error of the slope is 0.3633

(a) i only

(b) ii only

(c) iii only

(d) i and ii only

(e) i and iii only

(f) None of the above

Solution

which are true?

iii. The standard error of the slope is 0.3633