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

Stats Study Guide

by: Taylor Kim

Stats Study Guide Math 120 Statistics

Taylor Kim
Cal State Fullerton
GPA 4.0
Introduction to Probabilities
Gulhan Bourget

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

Here's a study guide with r codes and examples of stuff that was covered in CH 1-3. There is examples and how to with sample data from the book.
Introduction to Probabilities
Gulhan Bourget
Study Guide
Statistics, Math
50 ?




Popular in Introduction to Probabilities

Popular in Math

This 8 page Study Guide was uploaded by Taylor Kim on Tuesday October 6, 2015. The Study Guide belongs to Math 120 Statistics at California State University - Fullerton taught by Gulhan Bourget in Summer 2015. Since its upload, it has received 81 views. For similar materials see Introduction to Probabilities in Math at California State University - Fullerton.

Similar to Math 120 Statistics at Cal State Fullerton


Reviews for Stats Study Guide


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: 10/06/15
Review 13 RCodes and More There are different types of graphical displays used in stats 1 Dotplot 2 Five Number Summary 3 Bargraph 4 pie chart 5 barplot aka histogram Review in Class 1052015 Using a Random Set of Dag use a set of random data you must write it as name of data set ccolumn abc d e f g for example I will call my data length 156790936785455878 and iwill write it in r script as lengthc156790936785455878 From there I will make different plots stem and leaf plot stemlength You should get The decimal point is 1 digits to the right of the 05 2 458 6778 8503 Table for length tablelength length 15 45 58 67 78 85 90 93 11121111 histength Hist gIram f length 3C Frequency 15 Ii D5 I I I I I I I1 ED 4 EU EU mi I Eli39lth Barplot totengthc156790936785455878 xabc391039392039393039394039 barplottotlength main39Length Histogram39xlab3910 20 30 4039colc39red3939bue39 Length HiEt gEr l Tll 3910 Eli 3Q 46 EC SC I I I iii 2E I Boxplot boxplotlength strength boxplotlength names 39Boxplot of Length39 coc39red39 maintitle quotBoxplot of Lengthquot Pie chart totengthc156790936785455878 colnamec391039392039393039394039395039 per100totengthsumtotength Iengthperpastecolname3939round per03939 pieper abesengthper mainquotLengthquot Length amn xn 431 15 FF EU 11 2 LEE 513111 4313 1U 14 3 1m 238 39 i itplat oi Length D m E my D 39339 Find the mean and standard deviation gt meanength 1 6644444 gt sdength 1 2478967 Find the zscore of 34 34meanIengthsdength 11308789 How to interpret the standard deviation 34 is 131 standard deviations below the mean if the zscore is positive its above the mean Now we are going to try to do these functions using a data set from the book Using httomathfacutvfuertonedumoriMath120Dataasciichuotimetxt This compares body weight and time it takes for college students to chug a beer plotWeightChugTime plotWeightChugTime mChugTimeWeight tabechugtime corWeightChugTime strchugtime withdata expressionchugtime plotWeightChugTime plotWeightChugTime mChugTimeWeight moutmChugTimeWeight summarymout Ei l Edit Weight 1 I IEi 39339 I ii ChugTime gt corWeight ChugTime 1 07878927 The correlation is a moderate negative linear relationship gt corWeight ChugTime 2 1 0620775 The correlation coefficient is 062 so the chugtime explains 62 of the variations between weight observed among men Call lmformula ChugTime Weight Coefficients Intercept Weight 1329750 004579 weight1329750004579chugtime Questions to think about when interpreting s0pe and y intercept how body weight affects change in chug time is there a difference in chug time due to body weight changing chug time does a change in body weight lead to a change in chug time chugtime 1329750004579 weight The b0 is 1329750 so that when weight is 0 the estimated chugtime is 13 seconds There is no meaningful interpretation For the sope004579 so for every pound increase in weight the chug time decreases by 004 seconds ChugTime CI


Buy Material

Are you sure you want to buy this material for

50 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

Bentley McCaw University of Florida

"I was shooting for a perfect 4.0 GPA this semester. Having StudySoup as a study aid was critical to helping me achieve my goal...and I nailed it!"

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!"

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."

Parker Thompson 500 Startups

"It's a great way for students to improve their educational experience and it seemed like a product that everybody wants, so all the people participating are winning."

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.