View the step-by-step solution to:


This question was created from PSYC-4700_HammoudWanda_Assessment3-1.docx


Problem Set 3.14: Independent Samples t Test
Criterion: Identify IV, DV, and hypotheses, and evaluate the null hypothesis for an independent
samples t test.
Data: Use the information from Problem Set 3.13.
Instruction: Complete the following:
a. Identify the IV and DV in this study.
b. State the null hypothesis and the directional (one-tailed) alternative hypothesis.
c. Can you reject the null hypothesis at a = .05? Explain why or why not.

Top Answer

IV: whether or not the students are using the embouchure strengthening cream DV: amount of time spent... View the full answer

Sign up to view the full answer

Why Join Course Hero?

Course Hero has all the homework and study help you need to succeed! We’ve got course-specific notes, study guides, and practice tests along with expert tutors.

  • -

    Study Documents

    Find the best study resources around, tagged to your specific courses. Share your own to gain free Course Hero access.

    Browse Documents
  • -

    Question & Answers

    Get one-on-one homework help from our expert tutors—available online 24/7. Ask your own questions or browse existing Q&A threads. Satisfaction guaranteed!

    Ask a Question