Question

Q1: Respond by True (T) or False (F) (2 marks) 1- If the coefficient of correlation verify $0.71 < r < 1$, then it's positive strong ( ) 2- If the coefficient of correlation verify $r = 1$, then it's positive perfect ( ) Q2: Calculate the spearman correlation coefficient and specify its kind. (3 marks) X y Rank x Rank y d d$^2$ ex. v.g. 5 4 v.g. g. 4 3 pass ex. 2 5 g. pass 3 2

          Q1: Respond by True (T) or False (F)
(2 marks)
1- If the coefficient of correlation verify $0.71 < r < 1$, then it's positive strong
(
)
2- If the coefficient of correlation verify $r = 1$, then it's positive perfect
(
)
Q2: Calculate the spearman correlation coefficient and specify its kind.
(3 marks)
X
y
Rank x
Rank y
d
d$^2$
ex.
v.g.
5
4
v.g.
g.
4
3
pass
ex.
2
5
g.
pass
3
2

Q1: Respond by True (T) or False (F)
(2 marks)
1- If the coefficient of correlation verify 0.71 < r < 1, then it's positive strong
(
)
2- If the coefficient of correlation verify r = 1, then it's positive perfect
(
)
Q2: Calculate the spearman correlation coefficient and specify its kind.
(3 marks)
X
y
Rank x
Rank y
d
d^2
ex.
v.g.
5
4
v.g.
g.
4
3
pass
ex.
2
5
g.
pass
3
2

Added by Carlos S.

Elementary Statistics a Step by Step Approach

Allan G. Bluman 9th Edition

Instant Answer

Solved by Expert Adi S

05/11/2024

Step 1

Step 1: Calculate the difference (d) between the ranks of x and y. Show more…

Show all steps

Thanks for your feedback!

Q1: Respond by True (T) or False (F) (2 marks) 1- If the coefficient of correlation verify 0.71<r < 1, then it's positive strong ( ) 2- If the coefficient of correlation verify r =1, then it's positive perfect ( ) Q2: Calculate the spearman correlation coefficient and specify its kind. (3 marks) X y Rank x Rank y d d^2 ex. v.g. 5 4 v.g. g. 4 3 pass ex. 2 5 g. pass 3 2