You have conducted a study using a therapy technique to reduce depression.Out of 10 clients,you found a reduction for 6 of them.Can we conclude that the therapy technique works?
A)This cannot be determined until a z-score is calculated and compared with an alpha level criterion.
B)Yes,because 6 is more than chance.
C)The technique will only work if the calculated mean is at least 6 and the standard deviation is at least 5.
D)This cannot be determined until the correction for continuity is applied to the data.

Question

Quizplus · Accepted Answer

To determine if the therapy technique is effective, statistical analysis such as calculating a z-score and comparing it with an alpha level is necessary to assess the significance of the results.

You Have Conducted a Study Using a Therapy Technique to Reduce