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NONPARAMETRIC TESTS

NONPARAMETRIC TESTS

NONPARAMETRIC TESTS. When to use. When data is clearly ordinal or nominal. When we have a very skewed distribution. Chi Square Χ 2. Goodness of fit (One sample case) . H o : there is no difference in the expected number of winners starting from each post position . df = C - 1 = 7.

By sue
(141 views)

Is cross-fertilization good or bad?: An analysis of Darwin’s Zea Mays Data

Is cross-fertilization good or bad?: An analysis of Darwin’s Zea Mays Data

Is cross-fertilization good or bad?: An analysis of Darwin’s Zea Mays Data. By Jamie Chatman and Charlotte Hsieh. Outline. Short biography of Charles Darwin and Ronald Fisher Description of the Zea Mays data Analysis of the data

By pascha
(162 views)

Experimental Psychology PSY 433

Experimental Psychology PSY 433

Experimental Psychology PSY 433. Appendix B Statistics. Goals for the Experimenter. Create the strongest effect possible: Increase the number of subjects Improve the stimuli and task (e.g., increase trials, change manipulation) Reduce “noise” – unwanted variance:

By adonica
(130 views)

Race and Gender Discrimination in Bargaining for a New Car

Race and Gender Discrimination in Bargaining for a New Car

Race and Gender Discrimination in Bargaining for a New Car. Ian Ayres Peter Siegelman. The Method. 4 Groups Analyzed White Males White Females Black Males Black Females Audit Technique Pairs (one always white male). The Method. 38 testers 306 cars 153 dealerships in Chicago

By ariane
(102 views)

Hypothesis Testing with z Tests

Hypothesis Testing with z Tests

Hypothesis Testing with z Tests. Chapter 7. The z Table. Benefits of standardization: allowing fair comparisons z table: provides percentage of scores between the mean and a given z score. Raw Scores, z Scores, and Percentages. Step 1: Convert raw score to z score

By creola
(94 views)

Nonparametric Tests

Nonparametric Tests

Nonparametric Tests . Nonparametric tests are those that do not rely on probability distributions for population parameters They are used when Data are badly skewed Sample sizes are small Data are not on an interval or ratio scale . Chi-Square and Goodness of Fit Test.

By platt
(109 views)

Survey of Statistical Methods We will be meeting in the Computer Lab today

Survey of Statistical Methods We will be meeting in the Computer Lab today

Survey of Statistical Methods We will be meeting in the Computer Lab today. April 27, 2005. Chi Square Test of Independence. Purpose To determine if two variables of interest independent (not related) or are related (dependent)?

By vala
(78 views)

Anatomical Measures John Ashburner John@fil.Ion.Ucl.Ac.Uk

Anatomical Measures John Ashburner John@fil.Ion.Ucl.Ac.Uk

Anatomical Measures John Ashburner John@fil.Ion.Ucl.Ac.Uk. Segmentation Morphometry. Contents. Segmentation Gaussian mixture model Including prior probability maps Intensity non-uniformity correction Morphometry. Segmentation - Mixture Model.

By keelia
(177 views)

Univariate and Bivariate Analysis

Univariate and Bivariate Analysis

Univariate and Bivariate Analysis (Source: W.G Zikmund, B.J Babin, J.C Carr and M. Griffin, Business Research Methods, 8th Edition, U.S, South-Western Cengage Learning, 20. Types of Statistical Analysis. Univariate Statistical Analysis Tests of hypotheses involving only one variable.

By madge
(1217 views)

The CHI SQUARE Statistic

The CHI SQUARE Statistic

The CHI SQUARE Statistic. Tests for Goodness of Fit and Independence. Preview. Color is known to affect human moods and emotion. Sitting in a pale-blue room is more calming than sitting in a bright-red room

By ronna
(96 views)

class 6 10/13/08 intro to statistical methods

class 6 10/13/08 intro to statistical methods

class 6 10/13/08 intro to statistical methods. Research

By chakra
(110 views)

Tuesday PM

Tuesday PM

Tuesday PM. Presentation of AM results What are nonparametric tests? Nonparametric tests for central tendency Mann-Whitney U test (aka Wilcoxon rank-sum test) Sign test, Wilcoxon signed-ranks test Nonparametric ANOVA Chi-squared. Nonparametric tests.

By denton
(197 views)

PSY 307 – Statistics for the Behavioral Sciences

PSY 307 – Statistics for the Behavioral Sciences

PSY 307 – Statistics for the Behavioral Sciences. Chapter 20 – Tests for Ranked Data, Choosing Statistical Tests. What To Do with Non-normal Distributions. Tranformations (pg 382): The shape of the distribution can be changed by applying a math operation to all observations in the data set.

By raja
(100 views)

Psych 5500/6500

Psych 5500/6500

Psych 5500/6500. Data Transformations. Fall, 2008. Data Transformations.

By ajay
(89 views)

MST Stats Primer

MST Stats Primer

MST Stats Primer. This is a 30 minute overview of a 4 hour tutorial presented at a National Conference. The full handouts from that tutorial can be found on my class web site on dupontmanual.com. KEY .

By harper-mckay
(80 views)

Chapter 17 Chi-Square and other Nonparametric Tests

Chapter 17 Chi-Square and other Nonparametric Tests

Chapter 17 Chi-Square and other Nonparametric Tests. James A. Van Slyke Azusa Pacific University. Distinctions between Parametric and Nonparametric Tests. Parametric tests (e. g. t, z) depend substantially on population characteristics

By navarro-lajara
(107 views)

Ch10 Nonparametric Tests

Ch10 Nonparametric Tests

Ch10 Nonparametric Tests. Outline. Introduction The sign test Rank-sum tests Tests of randomness The Kolmogorov-Smirnov and Anderson-Darling Tests. Introduction.

By kalia-dejesus
(132 views)

RES 342 UOP Tutorial Course/ Uoptutorial

RES 342 UOP Tutorial Course/ Uoptutorial

RES 342 Week 1 Individual Assignment Hypothesis Identification Article Analysis\nRES 342 Week 1 Individual Assignment E-Text\nRES 342 Week 2 Individual Assignment E-Text\nRES 342 Week 2 Individual Quiz\nRES 342 Week 2 Team Assignment One Sample Hypothesis Testing Paper\nRES 342 Week 3 Individual Assignment E-Text\nRES 342 Week 3 Individual Assignment Applying Analysis of Variance (ANOVA) and Nonparametric Tests Simulation\nRES 342 Week 3 Team Assignment Two or More Sample Hypothesis Testing Paper\nRES 342 Week 4 Individual Assignment E Text\nRES 342 Week 4 Individual Assignment Parametric and Nonparametric Data Identification Assignment\nRES 342 Week 4 Individual Quiz\nRES 342 Week 4 Team Assignment Nonparametric Hypothesis Testing Paper\nRES 342 Week 5 Individual E Text\nRES 342 Week 5 Individual Assignment Applying Time Series Methodologies Simulation\nRES 342 Week 5 Team Assignment Regression Paper\n

By SweetyChowdary
(74 views)

RES 342 expert tutor/ indigohelp

RES 342 expert tutor/ indigohelp

RES 342 Entire Course\n For more classes visit \nwww.indigohelp.com\n \nRES 342 Week 1 Individual Assignment Hypothesis Identification Article Analysis\nRES 342 Week 1 Individual Assignment E-Text\nRES 342 Week 2 Individual Assignment E-Text\nRES 342 Week 2 Individual Quiz\nRES 342 Week 2 Team Assignment One Sample Hypothesis Testing Paper\nRES 342 Week 3 Individual Assignment E-Text\nRES 342 Week 3 Individual Assignment Applying Analysis of Variance (ANOVA) and Nonparametric Tests Simulation\nRES 342 Week 3 Team Assignment Two or More Sample Hypothesis Testing Paper\nRES 342 Week 4 Individual Assignment E Text\nRES 342 Week 4 Individual Assignment Parametric and Nonparametric Data Identification Assignment\nRES 342 Week 4 Individual Quiz\n

By golden0005
(112 views)

RES 342 GUIDES Education Expert/res342guidesdotcom

RES 342 GUIDES Education Expert/res342guidesdotcom

FOR MORE CLASSES VISIT\nwww.res342guidess.com\nRES 342 Week 1 Individual Assignment Hypothesis Identification Article Analysis \nRES 342 Week 1 Individual Assignment E-Text\nRES 342 Week 2 Individual Assignment E-Text\nRES 342 Week 2 Individual Quiz\nRES 342 Week 2 Team Assignment One Sample Hypothesis Testing Paper\nRES 342 Week 3 Individual Assignment E-Text \n

By satfth
(67 views)

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