Dr. Hagan is interested in the effects of test ancient on concentration abilitie

Question

Dr. Hagan is interested in the effects of test ancient on concentration abilities. He measured students anxiety levels when the students arrived at his laboratory and then again immediately before taking an examination using anxiety questioner. Dr.Hagan hypothesized that participants in his study would have. Higher anxiety scores immediately prior to the completion of the exam compared to when they first came in. Ad hypothesized, Dr. Hagan found that participants anxiety scored were significantly higher immediately prior to the examination compared to the baseline scores. as a result of this information, what type of t-test was Dr. Hogan MOST likely to use to test his hypothesis.? dr. Hogan hypothesis test one-tailed or two-tailed ? Exaplin answer ? Dr. Hagan is interested in the effects of test ancient on concentration abilities. He measured students anxiety levels when the students arrived at his laboratory and then again immediately before taking an examination using anxiety questioner. Dr.Hagan hypothesized that participants in his study would have. Higher anxiety scores immediately prior to the completion of the exam compared to when they first came in. Ad hypothesized, Dr. Hagan found that participants anxiety scored were significantly higher immediately prior to the examination compared to the baseline scores. as a result of this information, what type of t-test was Dr. Hogan MOST likely to use to test his hypothesis.? dr. Hogan hypothesis test one-tailed or two-tailed ? Exaplin answer ?

Explanation / Answer

The t-test to be used here will be paired t-test as the two samples are taken of the same set of students.

The hypothesis is one-tailed because the testing is only to be done for higher anxiety level

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