×

### Let's log you in.

or

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

×

or

## Psy 202 Exam 1 Study Guide

by: T'Keyah Jones

72

0

3

# Psy 202 Exam 1 Study Guide Psy 202

Marketplace > University of Mississippi > Psychology (PSYC) > Psy 202 > Psy 202 Exam 1 Study Guide
T'Keyah Jones
OleMiss
GPA 3.0

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

×
Unlock Preview

This study guide cover formulas, terms and symbols for Chapters 1-4.
COURSE
Elementary Statistics
PROF.
Dr. Melinda Redding
TYPE
Study Guide
PAGES
3
WORDS
CONCEPTS
elementary statistics, Psychology
KARMA
50 ?

## Popular in Psychology (PSYC)

This 3 page Study Guide was uploaded by T'Keyah Jones on Monday September 12, 2016. The Study Guide belongs to Psy 202 at University of Mississippi taught by Dr. Melinda Redding in Fall 2016. Since its upload, it has received 72 views. For similar materials see Elementary Statistics in Psychology (PSYC) at University of Mississippi.

×

## Reviews for Psy 202 Exam 1 Study Guide

×

×

### What is Karma?

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

Date Created: 09/12/16
Exam 1 Study Guide This Study Guide covers the following chapters: Chapter 1: Intro to Statistics Chapter 2: Frequency Distribution and Graphs Chapter 3: Measures of Central Tendency and Variance Chapter 4: Standard Scores, the Normal Distribution and Probability a. Symbols X Outcome variable N Number of cases ∑ Summation/ (to sum up) F Frequency µ Population mean Z Z-scores M Sample mean σ2 Variance population s2 Sample population P Proportion p Probability SS Sum of square b.Terms Nominal Categories Qualitative Central Tendency Use: Mode Interval Equal distance between numbers Has no meaningful zero point If Normal distribution: Mean If Skewed: Median Ordinal In order/Ranks Quantitative Central Tendency Use: Median Ratio Equal distance between numbers Has a meaningful zero If Normal Distribution: Mean If Skewed: Median Discrete numbers Nominal Ordinal Graphs: Pie chart and Bar graph Continuous numbers Ratio Interval Graphs: Histogram and Frequency polygon Mean The average Median Middle score Mode Score occurs the most Normal Distribution Mean, Median and Mode have the same value c. Formulas ∑X ex: 3+4+2+6=15 2 (∑X) ex: 15 = 225 2 ∑X 2 2 2 2 ex: 3 + 4 + 2 + 6 =65 2 Variance σ = ∑(X-µ) N (Definitional) 2 2 s = ∑(X-M) N-1 2 2 2 Variance σ = ∑ X – (∑X) (Computation N__ al) N 2 2 2 s = ∑ X – (∑X) N__ N-1 z-scores z= X-µ σ z= X-M σ

×

×

### BOOM! Enjoy Your Free Notes!

×

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

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."

Amaris Trozzo George Washington University

#### "I made \$350 in just two days after posting my first study guide."

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!"

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

#### STUDYSOUP CANCELLATION 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 support@studysoup.com

#### STUDYSOUP REFUND POLICY

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: support@studysoup.com

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 support@studysoup.com