113k views
4 votes
A set of n = 15 pairs of scores (x and y values) has ssx = 4, ssy = 25, and sp = 6. what is the pearson correlation for these data? 6/100 6/10 6/(100/15)

User Iaretiga
by
7.8k points

1 Answer

7 votes

Answer:

We are given:


SSx = 4


SSy=25


Sp=6

We know that the Pearson's correlation coefficient is:


r=\frac{S_(p)}{\sqrt{SS_(x) * SS_(y)} }


=(6)/(√(4 * 25) )


=(6)/(√(100) )


=(6)/(10)

Therefore, the option 6/10 is correct


User Janrito
by
8.3k points