A clinical researcher predicts that a new therapy will reduce depression among patients The researcher knows that on average

Question

A clinical researcher predicts that a new therapy will reduce depression among patients The researcher knows that on average patients who receive the old therapy have a normal distribution of depression scores with average of 30 on the Beck Depression Inventory and a standard deviation of 4 In a very simple study the researcher randomly selects a depressed patient from a larger population and gives the patient the new therapy and then measures the patient s depression after the end of the therapy The patient receives a score of 23 What should the researcher conclude based on the results of a null hypothesis significance test using this sample of 1 person using the 5 steps of hypothesis testing with a one tailed 05 significance level What are the characteristics of the comparison distribution H D shape Choose Choose Choocal

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