1.) You are analyzing a set of paired data and your linear correlation results w
ID: 3437973 • Letter: 1
Question
1.) You are analyzing a set of paired data and your linear correlation results were r = 0.591 and a P-value of .294 . The level of significance is .05 and the critical value from table a-6 was r = +/- 0.878.
What will be your conclusion?
a. there is sufficient evidence to support the conclusion that there is a linear correlation between the two variables
b. there is not sufficient evidence to support the conclusion that there is a linear correlation between the two variables
c. additional data is needed to make a conclusion
d. none of the above
2.) The value ____ is the proportion of the variation in y that is explained by the linear relationship between x and y.
a. x
b. y
c. r
d. r2
Explanation / Answer
1.
As P > 0.05, then:
OPTION B: there is not sufficient evidence to support the conclusion that there is a linear correlation between the two variables
2.
This is the definition of the coefficient of determination, r^2. [OPTION D]
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