A researcher evaluated the effectiveness of relaxation training in reducing anxiety. One sample of anxiety ridden people received relaxation training, while a second sample did not. Then anxiety scores were measured for all subjects, using a standardized test. Us the information summarized in the following table to complete this item.  The Effect of Relaxation Training on Anxiety Scores Group  Mean Anxiety Score  SE Control group  36  12 Relaxation   training 18  10 What is the best graph to display this data? Explain  Construct a graph (by hand) that incorporates all the information in this table.  Looking at your graph, do you think that the relaxation training really worked. Explain your answer.

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A researcher evaluated the effectiveness of relaxation training in reducing anxiety. One sample of anxiety ridden people received relaxation training, while a second sample did not. Then anxiety scores were measured for all subjects, using a standardized test. Us the information summarized in the following table to complete this item. 

The Effect of Relaxation Training on Anxiety Scores

Group 

Mean Anxiety Score 

SE

Control group 

36 

12

Relaxation  

training

18 

10

  1. What is the best graph to display this data? Explain 
  2. Construct a graph (by hand) that incorporates all the information in this table. 
  3. Looking at your graph, do you think that the relaxation training really worked. Explain your answer.

 

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