hw3-0459 - STA 3024 Homework 3 Section 7454 Form B Name:...

Info iconThis preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: STA 3024 Homework 3 Section 7454 Form B Name: UFID: This form is only for students whose UFID number begins with 0, 4, 5, or 9. Answer all problems neatly . If you turn in more than one piece of paper, they must be stapled . Work that isnt neat or stapled may lose points. You dont need to turn in this problem listing, but you do need to include your name , UF-ID number , and form code on your homework. For all problems where you actually conduct a hypothesis test, be sure to clearly check the assumptions, state the hypotheses, show your work when conducting the test, find a p-value, and make a conclusion in the context of the problem. 1. SAT scores are collected before and after students take a particularly prep-course. Below is com- puter output for analyzing the data to see if the prep-course was effective using a parametric and nonparametric method. > t.test(SAT$score ~ SAT$when, alternative="greater",paired=TRUE) Paired t-test data: SAT$score by SAT$when t = 4.5675, df = 8, p-value = 0.0009159t = 4....
View Full Document

This note was uploaded on 03/20/2012 for the course STA 3024 taught by Professor Ta during the Spring '08 term at University of Florida.

Page1 / 2

hw3-0459 - STA 3024 Homework 3 Section 7454 Form B Name:...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online