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Numerical summary - PowerPoint PPT Presentation

Chapter 1 Introduction

Chapter 1 Introduction

Chapter 1 Introduction. Individual: objects described by a set of data (people, animals, or things) Variable: Characteristic of an individual. It can take on different values for different individuals. Examples: age, height, gender, favorite class, speed, moisture, etc. Types of Variables.

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811 views • 47 slides
Lecture 3

Lecture 3

Lecture 3. Estimation and Hypothesis Testing . Objectives: Formulate a null and alternate hypothesis for a question of interest; Explain what a test statistic is; Explain p-values; Describe the reasoning of hypothesis testing;

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636 views • 44 slides
Regression

Regression

Regression . FPP 10 kind of. Plan of attack. Introduce regression model Correctly interpret intercept and slope Prediction Pit falls to avoid. Regression line . Correlation coefficient a nice numerical summary of two quantitative variables

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513 views • 33 slides
Grade Point Averages

Grade Point Averages

Grade Point Averages. Klein Collins High School 2007-08. What is GPA?. Grade point average (GPA) is a numerical summary of your grades from high school. It is used to determine class rank. Colleges use rank and GPA to compare you to other applicants. How is GPA determined?.

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372 views • 20 slides
Chapter 2: Modeling Distributions of Data

Chapter 2: Modeling Distributions of Data

Chapter 2: Modeling Distributions of Data. Section 2.1 Describing Location in a Distribution. The Practice of Statistics, 4 th edition - For AP* STARNES, YATES, MOORE. Chapter 2 Modeling Distributions of Data. 2.1 Describing Location in a Distribution 2.2 Normal Distributions.

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286 views • 15 slides
Unit 2: Normal Distributions

Unit 2: Normal Distributions

Alexis, Sommy , Elizabeth, Charlie. Unit 2: Normal Distributions. Density Curves. Always on or above the horizontal axis Has an area of exactly one underneath it Describes the overall pattern of the distribution and shows the proportion of all observations within a certain interval

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219 views • 13 slides
Engaging a Diverse Set of Students in Healthcare Economics Bruce Brown, Cal Poly Pomona

Engaging a Diverse Set of Students in Healthcare Economics Bruce Brown, Cal Poly Pomona

Engaging a Diverse Set of Students in Healthcare Economics Bruce Brown, Cal Poly Pomona. Major, Weights, and Performance. Risk Attitudes Survey. Objectives. i) Economics MS students did better than undergraduates, and economics majors did better than non-majors

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144 views • 1 slides

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