Asked by Anonymous

Which test should be used one samples t test, independent samples t test or dependent samples t test. What do you set the hypothesis as

Five people who were convicted of speeding were ordered by the court to attend a workshop. A special device put into their cars kept records of their speeds for two weeks before and after the workshop. The maximum speeds for each person during the two weeks before and the two weeks after the workshop are shown below. Using a two-tailed test, determine whether the workshop worked in reducing their speed.

Answers

Answered by Dr. Jane
There is data for these 5 people before and after the class.

You have two sets of data and since it is the same people in both groups this is a dependent test.
Answered by Anonymous
So will the hypothesis be Ho:md=0 and H1:md is not equal to 0

here are the scores for before 65,62,60,70,68 and after 58,55,56,66,60
Answered by Anonymous
what formulas do I use to start solving for t
Answered by Anonymous
use dependent samples t test. Set hypothesis so what formula will I use to solve

Five people who were convicted of speeding were ordered by the court to attend a workshop. A special device put into their cars kept records of their speeds for two weeks before and after the workshop. The maximum speeds for each person during the two weeks before and the two weeks after the workshop are shown below. Using a two-tailed test, determine whether the workshop worked in reducing their speed.

here are the scores for before 65,62,60,70,68 and after 58,55,56,66,60
hypothesis be Ho:md=0 and H1:md is not equal to 0

There are no AI answers yet. The ability to request AI answers is coming soon!