Copyright © 2013 Pearson Education, Inc. All rights reserved Chapter 2 Methods for Describing Sets of Data.

Chapter 2

Methods for Describing Sets of

Describing Qualitative Data

Definition

Table 2.1

Definition

Figure 2.1 SPSS summary table for types of aphasia

Figure 2.2 SAS bar graph for type of aphasia

Figure 2.3 MINITAB pie chart for type of aphasia

Figure 2.4 SPSS Pareto diagram for type of aphasia

Definition

Figure 2.5 SAS summary tables for DRUG and COMP

Figure 2.6 MINITAB side-by-side bar graphs for COMP by value of DRUG

Figure 2.7 SPSS summary tables for COMP by value of drug

Figure SIA2.1a MINITAB pie charts for Gender, Disorder, and Dissatisfies with Looks

Figure SIA2.1b MINITAB pie charts for Gender, Disorder, and Dissatisfies with Looks

Figure SIA2.1c MINITAB pie charts for Gender, Disorder, and Dissatisfies with Looks

Figure SIA2.2 MINITAB side-by-side pie charts for Dissatisfied with Looks by Gender

Figure SIA2.3 MINITAB side-by-side Pie charts for Dissatisfied with Looks by Comorbid Disorder

Graphical Methods for Describing Quantitative Data

Table 2.2

Figure 2.8 MINITAB dot plot for 100 EPA mileage ratings

Figure 2.9 MINITAB stem-and-leaf display for 100 mileage ratings

Figure 2.10 SPSS histogram for 100 EPA gas mileage ratings

Table 2.3

Figure 2.11 The effect of the size of a data set on the outline of a histogram

Procedure

Table 2.4

Figure 2.12 SPSS histogram for task deviations

Figure 2.13 MINITAB stem-and-leaf display for task deviations

Definition

Figure SIA2.4 MINITAB side-by-side histograms for Appearance Evaluation by Gender

Summation Notation

Numerical Measures of Central Tendency

Figure 2.14 Numerical descriptive measures

Definition

Formula

Figure 2.15 SAS numerical descriptive measures for 100 EPA gas mileages

Definition

Figure 2.16 Location of the Median

Procedure

Definition

Procedure

Definition

Figure 2.17 MINITAB descriptive statistics for earthquake data

Figure 2.18a MINITAB Histogram for Magnitudes of Aftershocks

Figure 2.18b MINITAB Histogram for Inter-Arrival Times of Aftershocks

Numerical Measures of Variability

Figure 2.19 Response time histograms for two drugs

Definition

Table 2.5

Figure 2.20 Dot plots for deviations in Table 2.5

Definition

Formula

Definition

Figure 2.21 Reproduction of SAS numerical descriptive measures for 100 EPA mileages

Interpreting the Standard Deviation

Table 2.6

Table 2.7

Table 2.8

Figure 2.22 MINITAB descriptive statistics for rat maze times

Figure 2.23 MINITAB histogram of rat maze times

Figure 2.24 The relation between the range and the standard deviation

Figure 2.25 Battery life-length distribution: manufacturer’s claim assumed true

Figure SIA2.5 MINITAB descriptive statistics for appearance evaluation by gender

Numerical Measures of Relative Standing

Figure 2.26 Location of 90th percentile for test grades

Definition

Figure 2.27 SPSS percentile statistics for water-level task deviations

Figure 2.28 The quartile for a data set

Definition

Formula

Figure 2.29 Verbal SAT scores of high school seniors

Definition

Figure 2.30 Population z-scores for a mound–shaped distribution

Methods for Detecting Outliers: Box plots and z-Scores

Definition

Figure 2.31 Annotated MINITAB box plot for EPA gas mileages

Definition

Figure 2.32 MINITAB box plot for water-level task deviations

Table 2.9

Figure 2.33 SAS box plots for reaction-time data

Figure 2.34 Male salary distribution

Procedure

Figure SIA2.6 MINITAB box plots for Appearance Evaluation score by Gender

Graphing Bivariate Relationships (Optional)

Figure 2.35 Scatterplot of cost vs. floor area

Figure 2.36 Hypothetical bivariate relationship

Table 2.10

Figure 2.37 SPSS scatterplot for medical factors data in Table 2.10

Distorting the Truth with Descriptive Statistics

Table 2.11

Figure 2.38 MINITAB bar graph of vessel collisions by location

Figure 2.39 SPSS bar graph of vessel collisions by location, with adjusted vertical axis

Figure 2.40 Relative frequency of fatal motor vehicle accidents on each of four major highways

Figure 2.41 Mileage distributions for two car models

Copyright © 2013 Pearson Education, Inc. All rights reserved Chapter 2 Methods for Describing Sets of Data.

Documents

Copyright © 2014, 2011 Pearson Education, Inc. 1 Chapter 4....

STT315 Chapter 1-2: Methods for Describing Sets of Data

Introduction to Set theory. Ways of Describing Sets.

A Visual Language for Describing Instruction Sets and...

Copyright © 2013, 2009, 2005 Pearson Education, Inc....

4 4.3 © 2012 Pearson Education, Inc. Vector Spaces LINEARLY...

Chapter 2 Methods for Describing Sets of Data 2.1 Describing...

Describing people Have Has got - Pearson...4A Vocabulary...

Section 2.1. Section Summary Definition of sets Describing.....

Ch. 2 Methods for Describing Sets of Data · Ch. 2 Methods....

CMSC 330: Organization of Programming LanguagesRegular...

Chapter 11 Sets 2006 Pearson Education Inc., Upper Saddle.....

STATSprofessor.com Chapter 2 Methods for Describing Data...

Week21 Describing distributions with numbers A large number....

Copyright © 2012 Pearson Education. Lecture 4 Displaying...

Describing Data Sets Graphical Representation of Data...