In which of the following situations would a researcher use the t-test for dependent means?

a. Comparing stress levels before and after a exam
b. Comparing first graders and college students
c. Comparing owners of hand guns and shot guns
d. Comparing drug users and non-drug users


a. Comparing stress levels before and after a exam

Criminal Justice

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After reading a legal case, what is the next step that should be taken to brief the case? Why?

What will be an ideal response?

Criminal Justice

An allegation that the court that tried a defendant lacked subject matter jurisdiction must be raised on the first appeal or it is deemed to have been waived

Indicate whether the statement is true or false

Criminal Justice

Answer the following statement(s) true (T) or false (F)

1. There have been a multitude of Supreme Court cases that have limited the admission of eyewitness evidence in court. 2. Most research has come to the conclusion that hypnotically elicited testimony is deficient, especially when leading questions are asked of witnesses. 3. Investigators are placed in a very difficult situation if a witness describes the perpetrator as having a unique feature (a unique tattoo) that cannot be matched with other foils.

Criminal Justice

Abu Bakr al Baghdadi sent to Syria with instructions to create an ISI front in Syria

a. Sayyid Qutb b. Osama bin Laden c. Abu Mohammed al Jawlani d. Abdul Rehman

Criminal Justice