# Statistics

posted by .

How do you calculate pearson's r from this table?
X Y
5 24
8 40
3 20
6 30
9 40
7 35
10 50
2 22

The correct answer for the linear regression table is Y' = 3.56X + 10.4. But every time i calculate r, i get a value over 1.

Here is another one that i couldn't figure out the r:

Student/QuizScore/FinalScore
1 / 5 / 82
2 / 8 / 80
3 / 3 / 75
4 / 1 / 60
5 / 10 / 92
6 / 6 / 85
7 / 7 / 86
8 / 4 / 70
9 / 2 / 42
10 / 6 / 78

## Respond to this Question

 First Name School Subject Your Answer

## Similar Questions

1. ### Math

Determine if the relationship represented in the table is linear. If it is linear, write an equation. x|-2 5 7 10 12 20 y| 3 0 2 5 7 15 My answer is: Linear; y=x+ -5 Is this correct?
2. ### STATS

7. Calculate b0 and b1 and make an equation of regression line for the set of data given in Table 3 Table 3 x y 1 12 2 15 3 16 5 18 6 21 8 23
3. ### Statistics

Anyone know how to get me started? Calculate b0 and b1 and make an equation of regression line for the set of data given in Table 3 Table 3 x y 1 12 2 15 3 16 5 18 6 21 8 23
4. ### stats

7. Calculate b0 and b1 and make an equation of regression line for the set of data given in Table 3 Table 3 x y 1 12 2 15 3 16 5 18 6 21 8 23 A=3.135451505 B= 14.76588629 R^2=.8651908126 R=.9301563377
5. ### Algebra

Determine if the relationship represented in the table is linear. If it is linear, write an equation. how do you determine if a table is linear here is the table I am looking at.... x 2 5 7 10 12 20 y -3 0 2 5 7 15 please guide me …
6. ### stastics- correlation and regression

for the table that follows: answer the following questions: x y 1 -1/4 2 -1/2 3 -3/4 4 ?
7. ### Math

For the table that follows, answer the following questions: x y 1 1/2 2 1 3 3/2 4 - Would the correlation between x and y in the table above be positive or negative?
8. ### Math

For the table that follows, answer the following questions: x y 1 -8 2 -11 3 -14 4 - Would the correlation between x and y in the table above be positive or negative?
9. ### statistics

. For the table that follows, answer the following questions: x y 1 -1 2 -5 3 -9 4 - Would the correlation between x and y in the table above be positive or negative?
10. ### algebra

The table shows how much a carpenter charges for work. Is the relationship shown by the data in the table linear. Explain your answer. hours worked Amount Charged(\$) 1 25 2 40 3 60 4 80 my answer is: 40-25 = 15 60-40= 20 80-60=20 15=/20 …

More Similar Questions