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Hiii ) trying to do a pearson r and the following is a

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Hiii :) trying to do a...
Hiii :)

trying to do a pearson r and the following is a list of the test scores:

15 37
18 38
25 38
34 48
36 48

please show work so that I can see if my answer is close to the one you've come up with as I'm really confused

when doing this problem is there a difference between sigmax squared and (sigmax squared)?

ty
Submitted: 8 years ago.Category: Math Homework
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6/24/2010
Math Tutor or Teacher: rajeevanpillai, Master's Degree replied 8 years ago
rajeevanpillai
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Pearson’s coefficient of Correlation

15 37 18 38 25 38 34 48 36 48

Data

15

37

225

1369

555

18

38

324

1444

684

25

38

625

1444

950

34

48

1156

2304

1632

36

48

1296

2304

1728

128

209

3626

8865

5549

Number of pairs of observations

Sum of the

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Math Tutor or Teacher: rajeevanpillai, Master's Degree replied 8 years ago



Pearson’s coefficient of Correlation

15 37 18 38 25 38 34 48 36 48

Data

<v:shape id="_x0000_i1025" type="#_x0000_t75" style=

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Math Tutor or Teacher: rajeevanpillai, Master's Degree replied 8 years ago
http://www.sendspace.com/file/5mfpet

The answer file is in the above link.
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