Use the following to answer the question(s) below.
Shape-Up-By-Susie claims that participating in her exercise program will result in guaranteed weight loss in just 6 weeks. Five clients weighed themselves before and then again after participating in her program and the differences "weight after - weight before" were analyzed. Below is the relevant computer output.
-Which of the following statement is true?
A) This is a pooled t-test.
B) This is a two-tailed test.
C) This is a two-sample t-test for independent groups.
D) This is a pooled and two-tailed t-test.
E) This is a paired t-test, and it is also one-tailed.

Question

Use the following to answer the question(s) below.
Shape-Up-By-Susie claims that participating in her exercise program will result in guaranteed weight loss in just 6 weeks. Five clients weighed themselves before and then again after participating in her program and the differences "weight after - weight before" were analyzed. Below is the relevant computer output. 
-Which of the following statement is true?
A) This is a pooled t-test. 
B) This is a two-tailed test. 
C) This is a two-sample t-test for independent groups. 
D) This is a pooled and two-tailed t-test. 
E) This is a paired t-test, and it is also one-tailed.

Quizplus · Accepted Answer

The Answer of Use the following to answer the question(s) below.
Shape-Up-By-Susie claims that participating in her exercise program will result in guaranteed weight loss in just 6 weeks. Five clients weighed themselves before and then again after participating in her program and the differences "weight after - weight before" were analyzed. Below is the relevant computer output. 
-Which of the following statement is true?
A) This is a pooled t-test. 
B) This is a two-tailed test. 
C) This is a two-sample t-test for independent groups. 
D) This is a pooled and two-tailed t-test. 
E) This is a paired t-test, and it is also one-tailed.

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