Imagine that you want to develop a test to measure depression. you gather a set of one hundred potential test items and ask a sample of people diagnosed with clinical depression and a sample of nondepressed people to respond to the items. for your final version of the test, you decide to keep only the fifteen items that the depressed and nondepressed groups answered differently. you are using a(n) method of test construction.

empirical

Explanation:

According to my research on the different methods of test construction, I can say that based on the information provided within the question you are using an empirical method. This approach is based on statistical analysis of data gathered from a series of test items, in which the items are stored, and then the data gathered is examined for similarities or patterns between different responses answered by the groups of people. Which is why you decided to keep the fifteen items that the depressed and non-depressed groups answered differently.

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disorders of the brain include both behavior disorders and other psychiatric illnesses. the primary difference between a behavior disorder and another type of psychiatric disorder is the presence of choice. psychiatric conditions are considered to be involuntary while in behavior disorders, choices are essential.