Correlations

3. Pearson Product-Moment attempts to draw the line of _____ through data of 2 variables
5. a ____ relationship is close to 0
7. Pearson Product-Moment does not measure ____ and effect
10. ___ r is the correlation coefficient
12. you need ____ variables to compare the nature and extent of the bivariate relationship
13. +1 means that as one variable changes the other changes in the ____ direction
15. correlation ____ between -1 and 1
16. to describe what happens to the values of one variable as the values of the other _____
17. with a value of -1 or +1, all data points are ____ on the line of best fit
22. correlation between two variables
23. Pearson Product-Moment is ____ by r
24. in correlation there is a _____ of responses across variables
25. a ____ effect size is +/- .3
27. values between -1 and +1 mean there is _____
28. ____ association is when one value increases the other decreases
29. bivariate correlation has to be ____ or scale (but don't have to be the same)

1. closer to 0 means there is _____ variation
2. when 0, there is no _____ between variables
4. Pearson Product-Moment indicates how _____ data points are to the line of best fitI
6. degrees of freedom is the number of ______ minus 2
8. correlation tells the _____ of relationship
9. a ____ effect size is +/- .5
11. a ____ relationship is when r is close to -1 or 1
14. a ____ effect size is +/- .1
18. if variables vary together they are _____
19. Pearson Product-Moment Correlation measures the strength of a _____ association between variables
20. correlation does not equal _____
21. ___ means as one variable changes the other doesn't change at all
24. ____ association is when one value increases the other increases
26. -1 means that as one variable changes the other changes in the ____ direction between the same amount