Marks: 1 John is given a data set with 20 subjects andeach subject has two score
ID: 2950504 • Letter: M
Question
Marks: 1 John is given a data set with 20 subjects andeach subject has two scores (X and Y). He draws the scatterplot ofX vs. Y and finds that 10 people who score below the mean on Xscore above the mean on Y and 10 people who score above the mean onX score below the mean on Y.What is your estimation of the coefficient of correlation for thisdata set?
The data looks as follows
subject
X
Y
1
2
.
.
.
20
Choose one answer. a. Almostzero b. Minusone c. Plusone d. Between -0.50 to-0.70 Marks: 1 John is given a data set with 20 subjects andeach subject has two scores (X and Y). He draws the scatterplot ofX vs. Y and finds that 10 people who score below the mean on Xscore above the mean on Y and 10 people who score above the mean onX score below the mean on Y.
What is your estimation of the coefficient of correlation for thisdata set?
The data looks as follows
subject
X
Y
1
2
.
.
.
20
Choose one answer. a. Almostzero b. Minusone c. Plusone d. Between -0.50 to-0.70 John is given a data set with 20 subjects andeach subject has two scores (X and Y). He draws the scatterplot ofX vs. Y and finds that 10 people who score below the mean on Xscore above the mean on Y and 10 people who score above the mean onX score below the mean on Y.
What is your estimation of the coefficient of correlation for thisdata set?
The data looks as follows
subject
X
Y
1
2
.
.
.
20
Choose one answer. a. Almostzero b. Minusone c. Plusone d. Between -0.50 to-0.70 Choose one answer. subject
X
Y
1
2
.
.
.
20
Explanation / Answer
Answer: d. Between -0.50 to -0.70