Homework Help: statistics

Posted by neil on Friday, June 3, 2011 at 7:08pm.

5. The table below shows Psychology exam scores, Statistics Exam scores, and IQ scores for a random sample of students. What can you observe in the relationship between IQ and psychology, psychology and statistics, and IQ and statistics? Using a web-calculator, obtain the Pearson’s r and coefficient of determination for the following relationships.
a. Between the IQ and psychology scores
b. Between the IQ and statistics scores
c. Between the psychology scores and statistics scores.
Student number IQ Psychology Statistics
101 142 49 49
102 100 30 32
103 103 36 38
104 121 44 41
105 120 35 42
106 115 47 43
107 101 37 35
108 109 45 47
109 111 30 43
110 115 49 46

statistics - PsyDAG, Saturday, June 4, 2011 at 1:02pm
Have you used a web-calculator?

http://www.google.com/search?client=safari&rls=en&q=CORRELATION+CALCULATOR&ie=UTF-8&oe=UTF-8

Answer this Question

Related Questions

statistics - 5. The table below shows Psychology exam scores, Statistics Exam ...
Research and Statistics - 5. The table below shows Psychology exam scores, ...
statistics - 4. Suppose you administered an anxiety test to a large sample of ...
Statistics: IQ Score (X) and Exam Score (Y) - Assuming that the regression ...
Statistics - 5. Scores on a recent national statistics exam were normally ...
statistics - Scores from a statistics exam are reported as deviation scores. ...
Statistics - In Professor White’s statistics course the correlation between...
statistics - A math professor notices that scores from a recent exam are ...
Statistics - In Professor Smith's statistics course, the correlation between...
statistics - Answer the question(s) based on the following situation: 150 ...

For Further Reading

First Name:
School Subject:
Answer: