Question

Calculate the correlation coefficient, r, for the data below.

Calculate the correlation coefficient, r, for the data
below.

X= -10 -8 -1 -4 -6 -7 -5 -3 -2 -9

Y= -15 -13 4 -4 -7 -11 -6 -2 1 -13

Answer #1

**Correlation Coefficient (r):**

Calculation :

**,**
**,**
**,
,
,
**

Put values in formula, we get

Calculate the linear correlation coefficient for the data
below.
Calculate
the linear correlation coefficient for the data below.
x : 4, 6, 13, 10, 8, 7, 9, 11, 12, 5
y : 17, 12, 0, 5, 9, 10, 7, 2, 1, 14

Calculate the correlation coefficient, r, for the data
below.
x 3 5 12 9 7 6 8 10 11 4
y -3 -1 16 8 5 1 6 10 13 -1

Calculate the linear correlation coefficient for the data below.
Round to three decimal places. x -9 -7 0 -3 -5 -6 -4 -2
-1 y 2 -3 -15 -10 -6 -8 -13 -14-

Based on the data shown below, calculate the correlation
coefficient (to three decimal places)
x
y
4
44.7
5
45.55
6
41.3
7
38.35
8
37.9
9
34.55
10
31.8
11
28.95
12
28.6
13
23.25
14
23.1
15
19.15
16
17.9

Based on the data shown below, calculate the correlation
coefficient (to three decimal places)
x
y
4
30.64
5
33.35
6
33.86
7
38.37
8
39.28
9
43.69
10
44.3
11
48.21
12
50.62
13
51.73
14
55.24
15
56.35
16
59.56
17
61.87
18
66.98

Based on the data shown below, calculate the correlation
coefficient (rounded to three decimal places)
x
y
5
10.7
6
11.76
7
9.72
8
10.78
9
13.94
10
13.3
11
13.06
12
15.12
13
16.68
14
14.84
15
15.1
16
17.96

Based on the data shown below, calculate the correlation
coefficient (rounded to three decimal places)
x
y
1
8.32
2
12.24
3
11.46
4
15.78
5
20.2
6
20.42
7
23.94
8
27.96
9
27.48
10
31.5
11
33.82
12
38.24

Given the table below,
find:
a) The correlation coefficient r.
b) Is there a linear correlation between x and y? Explain.
x
1
3
4
5
7
y
5
9
7
1
13

Determine the value of the coefficient of correlation,
r, for the following data.
X 4 6 7 11
15 17 21
Y 18 13 13 8 7 7 6
(Round the intermediate values to 3 decimal places.
Round your answers to 3 decimal places.)
r = ___

Based on the data shown below, calculate the correlation
coefficient (rounded to three decimal places)
x
y
5
17.78
6
18.86
7
16.44
8
17.32
9
18.4
10
17.08
11
16.26
12
16.94
13
16.92
14
14

ADVERTISEMENT

Get Answers For Free

Most questions answered within 1 hours.

ADVERTISEMENT

asked 3 minutes ago

asked 8 minutes ago

asked 18 minutes ago

asked 25 minutes ago

asked 33 minutes ago

asked 35 minutes ago

asked 39 minutes ago

asked 52 minutes ago

asked 54 minutes ago

asked 55 minutes ago

asked 59 minutes ago

asked 1 hour ago