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  2. Topic
    Statistics
  3. Study Set
    Introduction to Probability and Statistics
  4. Exam
    Exam 12: A: linear Regression and Correlation
  5. Question
    A Sample of 25 Observations Is Selected, and the Sample
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A Sample of 25 Observations Is Selected, and the Sample

Question 1

Question 1

Multiple Choice

A sample of 25 observations is selected, and the sample correlation coefficient between the variables x and y is r = 0.525. What is the test statistic value for testing A sample of 25 observations is selected, and the sample correlation coefficient between the variables x and y is r = 0.525. What is the test statistic value for testing   vs.   A)  about 3.81 B)  about 3.65 C)  about 3.08 D)  about 2.96 vs. A sample of 25 observations is selected, and the sample correlation coefficient between the variables x and y is r = 0.525. What is the test statistic value for testing   vs.   A)  about 3.81 B)  about 3.65 C)  about 3.08 D)  about 2.96


A) about 3.81
B) about 3.65
C) about 3.08
D) about 2.96

Correct Answer:

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