Question

The effect of social competence training is tested. 12 Subjects are tested before and after the...

The effect of social competence training is tested. 12 Subjects are tested before and after the training for social competence on a seven point scale. Data are ordinal scaled and not normally distributed. The question is, if social competence is enhanced by the training. Use Sign Test. Raw data are listed in the following table:

Before 5          3          4          2          1          6          7          3          2          3          5          1

After   6          2          4          4          3          6          7          5          3          5          5          3

Math   Statistics-And-Probability   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
7.   Listed below are test scores of 5 subjects. The subjects were tested before the class...
7.   Listed below are test scores of 5 subjects. The subjects were tested before the class began and then after the class was completed.   Use a significance level of .05 to test that the mean differences of the test scores are different.            Pre-test   Post-test Bill        6              9 Sue        5              6 Anne     8              9 Jim        8              7 Rachel   7              8
A restaurant wants to test the quality of service before training and after training. Their objective...
A restaurant wants to test the quality of service before training and after training. Their objective is to determine if the training is effective in improving their service standards. The staff were evaluated on a scale of 1 to 10 with1 being very bad and 10 being very good. Using an appropriate test determine if the training was effective in achieving its objective. The following table displays the results of the study: Participant 1 2 3 4 5 6 After...
Data: Participant Prior to Weight Training After Weight Training D (after—prior) 1 5 7 2 4...
Data: Participant Prior to Weight Training After Weight Training D (after—prior) 1 5 7 2 4 6 3 3 6 4 2 1 5 5 6 6 6 7 7 7 7 8 6 5 9 2 4 10 6 6 3. A sports psychologist wants to know if weight training leads to more positive mood. To assess the effects of weight training on mood, she obtained a sample of 10 people who had never weight trained and measured their...
A medical researcher believes that a drug changes the body's temperature. Seven test subjects are randomly...
A medical researcher believes that a drug changes the body's temperature. Seven test subjects are randomly selected and the body temperature of each is measured. The subjects are then given the drug, and after 3030 minutes, the body temperature of each is measured again. The results are listed in the table below. Is there enough evidence to conclude that the drug changes the body's temperature? Let d=(body temperature before taking drug)−(body temperature after taking drug)d=(body temperature before taking drug)−(body temperature...
A medical researcher believes that a drug changes the body's temperature. Seven test subjects are randomly...
A medical researcher believes that a drug changes the body's temperature. Seven test subjects are randomly selected and the body temperature of each is measured. The subjects are then given the drug, and after 30 minutes, the body temperature of each is measured again. The results are listed in the table below. Is there enough evidence to conclude that the drug changes the body's temperature? Let d=(body temperature after taking drug)−(body temperature before taking drug). Use a significance level of...
A medical researcher believes that a drug changes the body's temperature. Seven test subjects are randomly...
A medical researcher believes that a drug changes the body's temperature. Seven test subjects are randomly selected and the body temperature of each is measured. The subjects are then given the drug, and after 30 minutes, the body temperature of each is measured again. The results are listed in the table below. Is there enough evidence to conclude that the drug changes the body's temperature? Let d=(body temperature after taking drug)−(body temperature before taking drug). Use a significance level of...
A medical researcher believes that a drug changes the body's temperature. Seven test subjects are randomly...
A medical researcher believes that a drug changes the body's temperature. Seven test subjects are randomly selected and the body temperature of each is measured. The subjects are then given the drug, and after 30 minutes, the body temperature of each is measured again. The results are listed in the table below. Is there enough evidence to conclude that the drug changes the body's temperature? Let d=(body temperature after taking drug)−(body temperature before taking drug). Use a significance level of...
A medical researcher believes that a drug changes the body's temperature. Seven test subjects are randomly...
A medical researcher believes that a drug changes the body's temperature. Seven test subjects are randomly selected and the body temperature of each is measured. The subjects are then given the drug, and after 30 minutes, the body temperature of each is measured again. The results are listed in the table below. Is there enough evidence to conclude that the drug changes the body's temperature? Let d=(body temperature after taking drug)−(body temperature before taking drug). Use a significance level of...
A sports psychologist wants to know if weight training leads to more positive mood. To assess...
A sports psychologist wants to know if weight training leads to more positive mood. To assess the effects of weight training on mood, she obtained a sample of 10 people who had never weight trained and measured their mood. She then instructed them in proper weight training techniques and had them follow a training program for one month. At the end of the month the participants’ mood was measured again. The mood scale was scored such that higher numbers indicate...
A medical researcher believes that a drug changes the body's temperature. Seven test subjects are randomly...
A medical researcher believes that a drug changes the body's temperature. Seven test subjects are randomly selected and the body temperature of each is measured. The subjects are then given the drug, and after 30 minutes, the body temperature of each is measured again. The results are listed in the table below. Is there enough evidence to conclude that the drug changes the body's temperature? Let d=(body temperature after taking drug)−(body temperature before taking drug)d=(body temperature after taking drug)−(body temperature...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT