Solve the following problem (Please be sure to show your work).
(x)
44. Each of the following pairs represents the number card sent (X) and the numbers of card
received (Y) for a sample group. Estimate whether the following pairs of scores for X and Y
reflect a positive relationship, a negative relationship, or no relationship. Hint: Note any
tendency for pairs X and Y scores to occupy similar or dissimilar relative locations, Solve
the following using Correlation Coefficient (Z. Score Formula), Correlation Coefficient
(CF), Least Squares Regression Equation, Standard Error of Estimate (CF) with the first X
is 4 and the second X is 3.
Cards Sent
Cards Received
(Y)
4
6
3
5
2
2
2
2
2
3
1
2
1
0
b. Construct a scatter plot for X and Y and verify the relationship between the two sets of
data.