'Frequency distribution' diaporamas de présentation

Chapter 2

Chapter 2. Frequency Distributions and Graphs. Outline. Introduction Organizing Data Histograms, Frequency Polygons, and Ogives Other Types of Graphs(pie or circular graph). Objectives. Organize data using frequency distributions.

981 views • 84 slides

SLIDES PREPARED By Lloyd R. Jaisingh Ph.D. Morehead State University Morehead KY

STATISTICS for the Utterly Confused , 2 nd ed. SLIDES PREPARED By Lloyd R. Jaisingh Ph.D. Morehead State University Morehead KY Part 1 DESCRIPTIVE STATISTICS Chapter 1 Graphical Displays of Univariate Data Outline Do I Need to Read This Chapter?

1.22k views • 76 slides

Elementary Statistics 3E

Elementary Statistics 3E. William Navidi and Barry Monk. Graphical Summaries for Qualitative Data. Section 2.1. Objectives. Construct frequency distributions for qualitative data Construct bar graphs Construct pie charts. Objective 1. Construct frequency distributions for qualitative data.

1.71k views • 72 slides

Chapter 2

Chapter 2. Descriptive Statistics: Tabular and Graphical Methods. Descriptive Statistics. 2.1 Graphically Summarizing Qualitative Data 2.2 Graphically Summarizing Quantitative Data 2.3 Dot Plots 2.4 Stem-and-Leaf Displays 2.5 Crosstabulation Tables ( Optional ).

696 views • 60 slides

Advertising Media: Planning and Analysis

CHAPTER 11. Advertising Media: Planning and Analysis. Chapter Objectives After reading this chapter you should be able to:. Describe the major factors used in segmenting target audiences for media planning purposes.

1.54k views • 48 slides

Statistics 202: Statistical Aspects of Data Mining Professor David Mease Tuesday, Thursday 9:00-10:15 AM Terman 15

Statistics 202: Statistical Aspects of Data Mining Professor David Mease Tuesday, Thursday 9:00-10:15 AM Terman 156 Lecture 4 = Finish chapter 2 and start chapter 3 Agenda: 1) Lecture over rest of chapter 2 2) Start lecturing over chapter 3. Announcement:

727 views • 48 slides

46-320-01 Tests and Measurements

46-320-01 Tests and Measurements. Intersession 2006. Course Highlights. Course Outline. The Course Outline is available through the Class Notes website There is a course website http://web2.uwindsor.ca/courses/psychology/hall6/index.htm The site is available through Class Notes

736 views • 47 slides

Characteristics of the Mean

3- 1. Characteristics of the Mean. The Arithmetic Mean is the most widely used measure of location and shows the central value of the data. It is calculated by summing the values and dividing by the number of values. The major characteristics of the mean are:.

2.48k views • 42 slides

Standardized Testing Chapter 14

Standardized Testing Chapter 14. Overview. Evaluation, Measurement and Assessment What Do Test Scores Mean? Types of Standardized Tests Issues in Standardized Testing New Directions in Standardized Testing. Concept Map for Chapter 14. New Directions in Standardized Testing. Evaluation,

2.01k views • 41 slides

Mining for Spatial Patterns

Mining for Spatial Patterns . Shashi Shekhar Department of Computer Science University of Minnesota http://www.cs.umn.edu/~shekhar Collaborators: V. Kumar, G. Karypis, C.T. Lu, W. Wu, Y. Huang, V. Raju, P. Zhang, P. Tan, M. Steinbach

597 views • 39 slides

Descriptive and inferential statistics. Confidence interval

Descriptive and inferential statistics. Confidence interval. Georgi Iskrov, MBA, MPH, PhD Department of Social Medicine. Outline. Descriptive statistics Measures of central tendency Measures of spread Normal distribution Central limit theorem Outliers Inferential statistics

765 views • 39 slides

Frequency Distribution, Cross-Tabulation, and Hypothesis Testing

Frequency Distribution, Cross-Tabulation, and Hypothesis Testing Internet Usage Data Table 15.1 Respondent Sex Familiarity Internet Attitude Toward Usage of Internet

2.76k views • 32 slides

Chapter 11 Chi-Square Procedures

Chapter 11 Chi-Square Procedures. 11.1 Chi-Square Goodness of Fit. Characteristics of the Chi-Square Distribution 1. It is not symmetric. Characteristics of the Chi-Square Distribution 1. It is not symmetric.

445 views • 26 slides

NLTK & Python Day 5

358 views • 18 slides

Exploratory Data Analysis, Frequency Distributions and Percentiles

??????????? ?? ? ?? ? ??? ? ?? ? ?? ?? ? ??? ? ?? ?????????? ?? ? ?? ? ???????? ????????????? . ????????????????????? ??????????? ?????????????? Ctrl ??????????????. Exploratory Data Analysis, Frequency Distributions and Percentiles. Statistics. The Data.

4.97k views • 17 slides

7-4

602 views • 16 slides

Section 2.1

Section 2.1. Important definitions in the text :. The definition of random variable and space of a random variable. Definition 2.1-1. The definition of probability mass function (p.m.f.) for a random variable. Definition 2.1-2.

371 views • 15 slides

Measures of Central Tendency

Measures of Central Tendency. Consider the Measurements and Frequency Table Generated in the previous lecture. 87, 85, 79, 75, 81, 88, 92, 86, 77, 72, 75, 77, 81, 80, 77, 73, 69, 71, 76, 79, 83, 81, 78, 75, 68, 67, 71, 73, 78, 75, 84, 81, 79, 82, 87, 89, 85, 81, 79, 77, 81, 78, 74, 76, 82,

377 views • 10 slides

Statistics Chapter 12

Statistics Chapter 12. 1. Measures of Central Tendency Section 12.2. 2. Measures of Central Tendency. The mean of a set of n numbers is the sum of the numbers divided by n .

216 views • 10 slides

Chapter 3 : Averages and Variation

Chapter 3 : Averages and Variation. Section 3 : Mean and Standard Deviation of Grouped Data. Sample mean for a frequency distribution. x = midpoint of class f = frequency n =. Sample standard deviation for a frequency distribution. x = midpoint of class f = frequency n =. Class. f.

686 views • 5 slides