Psychology homework help PSYCH 200 1.

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1.  What is the correlation between these two variables:
Stress         Sense of Humor      4                     2    10                     8    12                   11      5                     3      7                     8      6                     7      2                     3    14                   13
SP =  108.50
SSx =    120.00 SSy =    110.88 r =         (1 point)
In APA format, write your conclusion, including your decision whether to reject the null hypothesis and your p-value using a two-tailed test and alpha = .05. (2 points)
What is the coefficient of determination for this data set? (1 point)  Explain what that means in words. (1 point)
 
2.  What is the relationship between these two variables?
Strength        Speed      12                 3        9                 7        6                 9        3               11        1               15        7                 6
 
SP =  – 80.00
SSx =      79.33 SSy =      87.50 r =      (1 point)
In APA format, write your conclusion, including your decision whether to reject the null hypothesis and your p-value using a two-tailed test and alpha = .05. (2 points)
What is the coefficient of determination for this data set? (1 point)  Explain what that means in words. (1 point)