statistics for nominal and ordinal data

... data b .Nominal data c .Ordinal data d.None of these choices For what type of data are frequencies the only calculations that can be done? a.Interval data b .Nominal data c .Ordinal data d.None of ... quantitative; numerical Provide one example of ordinal data; one example of nominal data; and one example of interval data Answer Given Ordinal data example: Response to a market research survey ... data Answer Given bivariate Give an example of interval data that can also be treated as ordinal data and nominal data Answer Given Example: Your actual age is interval data; your

Ngày tải lên: 16/03/2017, 10:09

... distribution for a data set Topic: Constructing Frequency Distributions: Quantitative Data 115 A data set has 100 observations In the data, a quantitative variable's highest value is 117 and its lowest ... distribution for a data set Topic: Constructing Frequency Distributions: Quantitative Data 116 A data set has 200 observations In the data, a quantitative variable's highest value is 1080 and its ... 02-04 Create a frequency distribution for a data set Topic: Constructing Frequency Distributions: Quantitative Data 117 A data set has 200 observations In the data, a qualitative variable's highest

Ngày tải lên: 08/09/2017, 09:33

... determine the relative frequencies for Apartment and Townhouse listings A .5,000 and 5,000 B .5,000 and 2,653 C .2,653 and 1,429 D .1,429 and 2,495 E .5,918 and 1,429 Quinn's Café serves ice cream ... in a stem -and- leaf display is the leading digit (ii) There is no loss of information when raw data is tallied into a stem -and- leaf display (iii) For a stem -and- leaf display, the leaf for the value ... first two class midpoints are $62.50 and $65.50 What are the class limits for the third class? A $64 and up to $67 B $67 and $69 C $67 and up to $70 D $66 and $68 E None of the choices are correct

Ngày tải lên: 08/09/2017, 09:33

... results *a reporting b data analysis c data collection d a literature review Research Methods and Statistics for Public and Nonprofit Administrators Nishishiba, Jones and Kraner Instructor Resource ... Methods and Statistics for Public and Nonprofit Administrators Nishishiba, Jones and Kraner Instructor Resource 19 Prior to gathering data, the researcher should identify the _ and ... before -and- after d observational 22 A survey is an example of a _ instrument a sample selection b research design *c data collection d before -and- after design Research Methods and Statistics

Ngày tải lên: 17/11/2017, 16:40

... and apply formulas for calculating descriptive statistics 29) What would be a reasonable estimate for the 99 th percentile? A) Between 23.2 and 26.3 B) Between 26.3 and 29.4 C) Between 29.4 and ... Tendency and Location AACSB: Analytic Skills Course LO: Identify and apply formulas for calculating descriptive statistics 284) For the following three samples, for which sample is the data most ... Course LO: Identify and apply formulas for calculating descriptive statistics 2-66 Copyright © 2013 Pearson Education, Inc 283) For a particular sample, the mean is 3.7 and the standard deviation

Ngày tải lên: 17/11/2017, 16:46

... Descriptive Statistics 23 Data that provide labels or names for categories of like items are known as a categorical data b quantitative data c label data d category data ANS: A PTS: TOP: Descriptive Statistics ... distribution for the above data (Let the width of your classes be 10 units and start your first class as 10 - 19.) Develop a relative frequency distribution and a percent frequency distribution for the data ... represent a categorical data b quantitative data c label data d either quantitative or categorical data ANS: A PTS: TOP: Descriptive Statistics Categorical data can be graphically represented by using

Ngày tải lên: 17/11/2017, 16:46

... gold silver a Construct a frequency table for the data b Construct a relative frequency table for the data c Construct a frequency bar graph for the data Answer: a Medal Gold Silver Bronze Frequency ... score of 310 and a standard deviation of 50 on a standardized test Find and interpret the z-score of a student who scored 490 on the standardized test Answer: The z-score is z = x-µ For a score ... standard deviations 143) Answer: The value of x lies 2.5 standard deviations below the mean 144) Suppose that 50 and 75 are two elements of a population data set and their z-scores are -3 and

Ngày tải lên: 17/11/2017, 16:46

... ranking of data from weakest or lowest type to strongest or highest type? • A) Nominal, ordinal, interval and ratio • B) Ordinal, nominal, interval and ratio • C) Interval, nominal, ratio and ordinal ... terms: information, data, and knowledge From a statistical standpoint, list these terms in order of increasing usefulness in making decisions • A) Information, data, and knowledge • B) Data, information, ... data, and knowledge • B) Data, information, and knowledge • C) Knowledge, information, and data • D) Knowledge, data, and information * Inferential statistics is a process that involves all of

Ngày tải lên: 22/12/2017, 08:02

... 1.10 Stem -and- Leaf plot for the nicotine data Copyright © 2010 Pearson Addison- - 28 Table 1.9 Data for Example 1.6 Copyright © 2010 Pearson Addison- - 29 Figure 1.11 Box -and- whisker plot for thickness ... Figure 1.8 Skewness of data Copyright © 2010 Pearson Addison- - 25 Table 1.8 Nicotine Data for Example 1.5 Copyright © 2010 Pearson Addison- - 26 Figure 1.9 Box -and- whisker plot for Example 1.5 Copyright ... Chapter Introduction to Statistics and Data Analysis Copyright © 2010 Pearson Addison-Wesley All rights reserved Section 1.1 Overview: Statistical Inference, Samples, Populations, and the Role of Probability

Ngày tải lên: 10/01/2018, 15:26

... reserved Section 6.1 Continuous Uniform Distribution Copyright © 2010 Pearson Addison-Wesley All rights reserved Figure 6.1 The density function for a random variable on the interval [ 1,3] ... with µ1 < µ2 and = à2 Copyright â 2010 Pearson Addison- 6-7 Figure 6.4 Normal curves with µ1 = µ2 and σ1 < σ2 Copyright © 2010 Pearson Addison- 6-8 Figure 6.5 Normal curves with µ1 < µ2 and σ1 < ... distributions (α = 1) Copyright © 2010 Pearson Addison- - 54 Section 6.11 Potential Misconceptions and Hazards; Relationship to Material in Other Chapters Copyright © 2010 Pearson Addison-Wesley

Ngày tải lên: 10/01/2018, 15:27

... 8.15 Quantile plot for paint data Copyright © 2010 Pearson Addison- - 39 Definition 8.7 Copyright © 2010 Pearson Addison- - 40 Figure 8.16 Normal quantilequantile plot for paint data Copyright © ... © 2010 Pearson Addison- - 41 Table 8.1 Data for Example 8.12 Copyright © 2010 Pearson Addison- - 42 Figure 8.17 Normal quantile-quantile plot for density data of Example 8.12 Copyright © 2010 ... Chapter Fundamental Sampling Distributions and Data Descriptions Copyright © 2010 Pearson Addison-Wesley All rights reserved Section 8.1 Random Sampling Copyright © 2010 Pearson Addison-Wesley

Ngày tải lên: 10/01/2018, 15:27

... plot of data for alloy A Copyright © 2010 Pearson Addison- 10 - 54 Figure 10.22 Normal quantilequantile plot of data for alloy B Copyright © 2010 Pearson Addison- 10 - 55 Figure 10.23 Box -and- whisker ... for both alloys Copyright © 2010 Pearson Addison- 10 - 56 Figure 10.24 Annotated SAS printout for alloy data Copyright © 2010 Pearson Addison- 10 - 57 Section 10.15 Potential Misconceptions and ... 10.9 Observed and Expected Frequencies Copyright © 2010 Pearson Addison- 10 - 48 Table 10.10 k Independent Binomial Samples Copyright © 2010 Pearson Addison- 10 - 49 Table 10.11 Data for Example

Ngày tải lên: 10/01/2018, 15:27

... Research and Statistics in Health Care Descriptive Statistics: Getting to Know the Data 20 Building Blocks for Using Inferential Statistics 59 Inferential Statistics: Finding Relationships in the Data ... descriptive and inferential statistics Compose a study plan for the collection and analysis of data Nurses were at the forefront of the movement to use statistics to improve health care For example, ... Statistics for Nursing and Allied Health she used statistical models to help England prepare for German bombing raids David later left England for the United States and founded the Statistics...

Ngày tải lên: 15/03/2014, 09:20

... and breeding for a single trait, or for multiple traits Breeding for a single trait is straightforward - we just rank the trees for the trait and choose the better trees for breeding and propagation ... above fork = stem axis forks at ground level = stem forks in first quarter of tree height = stem forks in second quarter of tree height = stem forks in third quarter of tree height = stem forks ... height = axis persists to top of tree Data collection Indexing information on the field data sheets Data sheets should be prepared with layout and treatment information included: replicate number,...

Ngày tải lên: 22/06/2014, 12:20

... 1.2 results for d = 2, k = 1, β0 = 1, β1 = 2, while item (ii) results for d = 2, k = 1, β0 = 2, β1 = Moreover, upon setting k = and β0 = d + in Theorem 2.2, we obtain Formula (1.2) (and (1.1) in ... triangulations for n = 0, 1, 2, Our first result provides a closed formula for the number of triangulations with a fixed colour distribution of its vertices Theorem 1.1 Let n be a non-negative integer and ... of ∆ is given by the difference of black and white triangles in the checkerboard colouring mentioned above The resulting statistics for Catalan numbers (and the obvious generalization to Fuß–Catalan...

Ngày tải lên: 08/08/2014, 14:23

... like to thank my husband Xiao Ni and family, for their unconditional love, encouragement and support v Lili Yang JOINT MODELS FOR LONGITUDINAL AND SURVIVAL DATA Epidemiologic and clinical studies ... systolic and diastolic BP measures over time and fitted population mean curves for the CAD and non-CAD group 3.2 46 57 Fitted subject-specific longitudinal BP curves for randomly selected CAD and non-CAD ... scenarios and for bivariate random smooth polynomial model with unknown ε1 and ε2 33 2.10 Simulation results for comparing three bivariate models under scenarios and ...

Ngày tải lên: 24/08/2014, 11:40

... study involves static data sets, and data streams, a common and important case of dynamic setting 1.1 Privacy protection for static data sets In static settings, the privacy of data is guaranteed ... be used throughout the thesis to measure the information quality of anonymized data Chapter and Chapter are set apart for static data set We put forward a sophisticated 𝑡-closeness framework SABRE ... EC and the whole data set Thus, it provides a clear relationship between parameter 𝛽 and the privacy it affords An algorithm BUREL customized for 𝛽-likeness is proposed We devote Chapter and...

Ngày tải lên: 10/09/2015, 15:48

... of the data set To be able to draw conclusions from data, it is necessary to have an understanding of the data s origination For instance, it is often assumed that the data constitute a “random ... degree of concentration, and the symmetry of the data In this section we present some common graphical and tabular ways for presenting data 2.2.1 Frequency Tables and Graphs A data set having a relatively ... understanding of statistical procedures and strategies most often used by practicing engineers and scientists This book has been written for an introductory course in statistics or in probability and...

Ngày tải lên: 13/06/2016, 10:18

... of the data set To be able to draw conclusions from data, it is necessary to have an understanding of the data s origination For instance, it is often assumed that the data constitute a “random ... degree of concentration, and the symmetry of the data In this section we present some common graphical and tabular ways for presenting data 2.2.1 Frequency Tables and Graphs A data set having a relatively ... understanding of statistical procedures and strategies most often used by practicing engineers and scientists This book has been written for an introductory course in statistics, or in probability and...

Ngày tải lên: 13/06/2016, 10:19

... Overview and Descriptive Statistics 65 a HC data: ∑x i = 2618.42 and ∑x i = 96.8, i i so s = [2618.42 - (96.8)2 /4]/3 = 91.953 and the sample standard deviation is s = 9.59 CO data: ∑x i = 145645 and ... which are smaller (fewer digits) and easier to work with The sum of squares of this transformed data is 204210 and its sum is 938, so the computational formula for the variance gives s = [204210-(938)2 ... the upper, quartile Since the minimum and maximum observations in the data are 325 and 424, we conclude that there are no mild outliers in this data (and therefore, no 'extreme' outliers either)...

Ngày tải lên: 13/06/2016, 10:35