Your statistics professor is involved in an educational outreach program designed to increase women’s participation in science, technology, engineering, and mathematics (STEM). The two-week educational program involved fieldtrips and activities designed to increase participants’ knowledge toward STEM. On the first day of the education program, a pre-test is administered to all students. On the final day of the educational program, an identical post-test is administered. After the educational program ends, your professor asks you to help her analyze the results. Your professor predicts that pre- and post-test scores will differ significantly and wants to use an alpha level of 0.01. Pre-Test Post-Test 34 40 67 70 23 34 76 75 12 23 8 10 45 56 68 76 78 93 13 17 Are you running a one-tailed or two-tailed test? Write your alternative and null hypotheses. Which statistical analysis will you use to run your test (e.g. one-sampled t-test, an independent-samples t-test, a paired t-test, or chi-square test)? Run your statistical analysis using SPSS. Write your conclusion. (Remember, if you are running a one-tailed test, your alpha value is located in one-tail, meaning your p-value needs to be less than 0.01 to reject the null hypothesis. If you are running a two-tailed test, your alpha value is divided in half, meaning your p-value needs to be less than 0.005 to reject the null hypothesis)


Are there any questions left?
New questions in the section Mathematics
Sign up for the IQClass
Answers from experts with no ads!
Sign up
Develop soft skills on BrainApps
Complete the IQ Test
Made with love
This website uses cookies to make IQClass work for you. By using this site, you agree to our cookie policy

Pleased to see you again

IQClass unlocks the learning potential of every child
  • Master useful skills
  • Improve learning outcomes
  • Share your knowledge
Create an account
Sign in
Recover lost password
Or log in with

Create an account

IQClass unlocks the learning potential of every child
  • Master useful skills
  • Improve learning outcomes
  • Share your knowledge
Create an account
Sign Up
Or sign up with
By signing up, you agree to the Terms of use and Privacy policy.
Looking for an answer to a question you need help with?
you have баллов