T-Test

Two sample Independent t-test

You want to test your hypothesis below:

Don't use plagiarized sources. Get Your Custom Essay on
T-Test
Just from \$13/Page

There is a difference in developing skills by practice methods: Distributed practice vs. Massed practice.

 distributed practice massed practice 17 19 18 20 16 22 18 24 12 10 20 25 18 20 20 22 20 21 22 23 20 20 10 10 8 12 12 14 16 12 16 20 18 22 20 24 18 23 21 17

 State the Ha= State the H0= Distributed practice Massed Practice Mean SD t-test, p value Conclusion (reject or accept the null) Interpret the conclusion

You want to test your hypothesis below:

There is a difference in mean test scores between two classes: Class 1 vs. Class 2

 class 1 class 2 15 15 23 12 22 17 18 17 19 19 18 17 15 17 19 18 16 13 21 20 15 19 14 21 20 21 23 14 19 19 17 17 17 17 21 18 7 13 16 20 14 19 17 21

 State the Ha= State the H0= Class 1 Class 2 Mean SD t-test, p value Conclusion (reject or accept the null) Interpret the conclusion

Two sample Dependent t-test (or Paired t-test)

You want to test your hypothesis below:

There is a difference in mean test scores between Exam 1 and Exam 2

 Exam 1 Exam 2 17 19 18 20 16 22 18 24 12 10 20 25 18 20 20 22 20 21 22 23 20 20 10 10 8 12 12 14 16 12 16 20 18 22 20 24 18 23 21 17

 State the Ha= State the H0= Exam 1 Exam 2 Mean SD t-test, p value Conclusion (reject or accept the null) Interpret the conclusion

You want to test your hypothesis below:

There is a difference in mean test scores between before practice and after practice.

 Before After 13 16 16 18 10 12 14 18 15 18 12 15 11 12 18 20 19 20 16 18 15 18 14 15 12 12 13 17 14 16 15 17

 State the Ha= State the H0= Before After Mean SD t-test, p value Conclusion (reject or accept the null) Interpret the conclusion

One sample t-test

You want to test your hypothesis below:

There is a difference in Match test scores between Class A and National Math Test average.  You have only one sample with 22 students.

The National Math Test average is 13.

 MATH test 15 23 22 18 19 18 15 19 16 21 15 14 20 23 19 17 17 21 7 16 14 17

 State the Ha= State the H0= Class A National Mean SD t-test, p value Conclusion (reject or accept the null) Interpret the conclusion

Calculator

Total price:\$26
Our features