New User Special Price Expires in

Let's log you in.

Sign in with Facebook


Don't have a StudySoup account? Create one here!


Create a StudySoup account

Be part of our community, it's free to join!

Sign up with Facebook


Create your account
By creating an account you agree to StudySoup's terms and conditions and privacy policy

Already have a StudySoup account? Login here

Introduction to Statistical Methods

by: Mrs. Triston Collier

Introduction to Statistical Methods STAT 301

Marketplace > University of Wisconsin - Madison > Statistics > STAT 301 > Introduction to Statistical Methods
Mrs. Triston Collier
GPA 3.57


Almost Ready


These notes were just uploaded, and will be ready to view shortly.

Purchase these notes here, or revisit this page.

Either way, we'll remind you when they're ready :)

Preview These Notes for FREE

Get a free preview of these Notes, just enter your email below.

Unlock Preview
Unlock Preview

Preview these materials now for free

Why put in your email? Get access to more of this material and other relevant free materials for your school

View Preview

About this Document

Class Notes
25 ?




Popular in Course

Popular in Statistics

This 2 page Class Notes was uploaded by Mrs. Triston Collier on Thursday September 17, 2015. The Class Notes belongs to STAT 301 at University of Wisconsin - Madison taught by Staff in Fall. Since its upload, it has received 25 views. For similar materials see /class/205083/stat-301-university-of-wisconsin-madison in Statistics at University of Wisconsin - Madison.


Reviews for Introduction to Statistical Methods


Report this Material


What is Karma?


Karma is the currency of StudySoup.

You can buy or earn more Karma at anytime and redeem it for class notes, study guides, flashcards, and more!

Date Created: 09/17/15
STAT 301 TA Lisa Chung lchungstatwiscedu DISCUSSION 12 Mar 18 2004 Several Samples Proportions 0 Suppose two general categorical variables I J having r and c categories respectively H0 There is no association between categoties ofl and those of J vs H1 There is an association between I and J Observed value OH I i J j Expected valueEj R j where Ri On 022 Oic Cj 017 027 O r r 02 iEi 2 Test statistic X2 2am 2 N X39r71c71 Goodness of t test Consider one of the treatment categories alone Assume we wish to test the null hypothesis that there is no signi cant difference in responses For i12k groups nsample size Observed value OiExpected valueEi mu 1 1 r 2 02397Ei 2 2 Test statistic X 7 Z N inl MeansANOVA table 0 ANOVA focuses on a comparison of more than two population or treatment means 0 Null and alternative hypothesis 7H03ILL1IU2ILLI 7 Ha At least one of the His are different 0 Basic Assumptions The k population or treatment distributions are all normal with the same 2 039 0 ANOVA table Source df Sum of squares Mean square F Treatments k 7 1 2 mm 7 a MSTr SSTrk 7 1 Error 71 7 k 2101 7 1s MSE SSEn 7 k Total 77 71 Emmi17 7 EV where 7 z and 31 sample mean and sample sd in it sample i12k 7 Fundamental Identity of Sum of Squares SST SST SSE 7 Test statistic F has an F distribution with 11 k 7 1 and 12 n 7 k when H0 is true and the basic assumptions are satis ed 7 P value PF12 gt F0179 Reject H0 when P value a Of ce 1335 MSC 263 5948 10f ce Hour Wed100 200 and Thurs 1100 1200 STAT 301 TA Lisa Chung 1chung statwiscedu Examples 1 Goodness of Fit test with random number game 2 p473 38 and 39 3 p 483 45 4 See Practice Problem 610 in Lecture Note Of ce 1335 MSC7 263 5948 2 Of ce Hour Wed100 200 and Thurs 1100 1200


Buy Material

Are you sure you want to buy this material for

25 Karma

Buy Material

BOOM! Enjoy Your Free Notes!

We've added these Notes to your profile, click here to view them now.


You're already Subscribed!

Looks like you've already subscribed to StudySoup, you won't need to purchase another subscription to get this material. To access this material simply click 'View Full Document'

Why people love StudySoup

Jim McGreen Ohio University

"Knowing I can count on the Elite Notetaker in my class allows me to focus on what the professor is saying instead of just scribbling notes the whole time and falling behind."

Allison Fischer University of Alabama

"I signed up to be an Elite Notetaker with 2 of my sorority sisters this semester. We just posted our notes weekly and were each making over $600 per month. I LOVE StudySoup!"

Steve Martinelli UC Los Angeles

"There's no way I would have passed my Organic Chemistry class this semester without the notes and study guides I got from StudySoup."


"Their 'Elite Notetakers' are making over $1,200/month in sales by creating high quality content that helps their classmates in a time of need."

Become an Elite Notetaker and start selling your notes online!

Refund Policy


All subscriptions to StudySoup are paid in full at the time of subscribing. To change your credit card information or to cancel your subscription, go to "Edit Settings". All credit card information will be available there. If you should decide to cancel your subscription, it will continue to be valid until the next payment period, as all payments for the current period were made in advance. For special circumstances, please email


StudySoup has more than 1 million course-specific study resources to help students study smarter. If you’re having trouble finding what you’re looking for, our customer support team can help you find what you need! Feel free to contact them here:

Recurring Subscriptions: If you have canceled your recurring subscription on the day of renewal and have not downloaded any documents, you may request a refund by submitting an email to

Satisfaction Guarantee: If you’re not satisfied with your subscription, you can contact us for further help. Contact must be made within 3 business days of your subscription purchase and your refund request will be subject for review.

Please Note: Refunds can never be provided more than 30 days after the initial purchase date regardless of your activity on the site.