trig
posted by jerson .
for a set of data, the line best fit is given by the y0.697x + 3.431 anr r^2 = .325. what is the correlation co efficient
Respond to this Question
Similar Questions

math
I don't understand this problem at all. It involves finding the line of best fit. The question says, for a set of data, the line of best fit is y= 3x4 and that r^2 is 0.22. What is the correlation coefficient? 
trig
for a set of data the line of best fit is given by y=.687x + 3.431 and r^2=.325. what is the correlation efficient 
Algebra
1.you use in line to best fit the set of data to make a prediction about the unknown value. The correlation coefficient for your data set is 0.015. How confident can you be that your predicted value will be reasonably close to the … 
Algebra 1
You use a line of best fit for a set of data to make a prediction about an unknown value. The correlation coefficient for your data set is 0.793. How confident can you be that your predicted value will be reasonably close to the actual … 
math help pls pls
You suspect that the spiciness of food served in a restaurant is positively correlated with number of soft drinks ordered. You have gathered several observations of people ordering food of different spicelevels and the number of soft … 
algebra 1 question please help
You use a line of best fit for a set of data to make a prediction about an unknown value. The correlation coefficient for your data set is 0.015. How confident can you be that your predicted value will be reasonably close to the actual … 
Math
You use a line of best fit for a set of data to make a prediction about an unknown value. The correlation coefficient for your data set is 0.015. How confident can you be that your predicted value will be reasonably close to the actual … 
Algebra
You use a line of best fit for a set of data to make a prediction about an unknown value. The correlation coefficient for your data set is 0.015. How confident can you be that your predicted value will be responsibly close to the … 
Algebra
10. Write an equation in pointslope form for the line through the given point with the given slope. (5, 2); m=3 a. y+2=3(x5) *** b. y+2=3x5 c. y2=3(x+5) d.y2=3(x5) 11. Write an equation in pointslope form for the line through … 
math
A set of data is shown below. x: –1 0 1 2 3 4 5 y: 3 7 5 6 7 8 Using a line of best fit, what is the value of the residual for the data at x = 2?