Using the following data,the Wilcoxon signed-rank hypothesis test is used to test the hypothesis that the test results of a treatment after training are greater than the test results before the treatment. The Wilcoxon critical value is 3 for n = 7 with a 0.05 significance level. What decision should be made regarding the null hypothesis? 
A) Reject the null hypothesis and conclude that the After is greater than Before.
B) Reject the null hypothesis and conclude that the Before is greater than After.
C) Fail to reject the null hypothesis.
D) Reject the null hypothesis and conclude that there is no difference between the Before and After.
Correct Answer:
Verified
Q38: Which of the following values of Spearman's
Q39: What is the first step in applying
Q40: A data set has six values: 10,12,21,26,26,and
Q41: A study was conducted on the percent
Q42: Twenty economists were sampled and asked to
Q44: A nonparametric test requires that the data
Q45: Twenty economists were sampled and asked to
Q46: Twenty economists were sampled and asked to
Q47: The following are the ratings (0 to
Q48: A nonparametric test _.
A)assumes that the populations
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents