'Null hypotheses' presentation slideshows

The Problem of Detecting Differentially Expressed Genes

The Problem of Detecting Differentially Expressed Genes. Sample 1. Sample 2. Sample M. Gene 1. Gene 2. . . . . . . . . Gene N. Sample 1. Sample 2. Sample M. Gene 1. Gene 2. . . . . . . . . Gene N. Class 2. Class 1. Fold Change is the Simplest Method

1.22k views • 101 slides

A 20/20 vision of Reionization and Galaxy formation

A 20/20 vision of Reionization and Galaxy formation. Sangeeta Malhotra School of Earth and Space Exploration Arizona State University. Why Reionization?. As a watermark for galaxy-formation: 10 ionizing photons per Baryon produced by galaxies. Why Reionization?.

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Overview of Lecture

Overview of Lecture. Factorial Designs Experimental Design Names Partitioning the Variablility The Two-Way Between Groups ANOVA Evaluating the Null Hypotheses Main effects Interactions Analytical Comparisons. Factorial Design. Much experimental psychology asks the question:

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Vulnerability of moose and roe deer to wolf predation in Scandinavia- does habitat matter?

Vulnerability of moose and roe deer to wolf predation in Scandinavia- does habitat matter?. International Master Programme Applied Biology, 2007 By: Lisette Fritzon. Introduction. Ungulates important prey for wolves Threat against wolf recovery Dramatic growth of prey populations

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PSY 1950 Post-hoc and Planned Comparisons October 6, 2008

PSY 1950 Post-hoc and Planned Comparisons October 6, 2008. Preamble. Presentations Tutoring Problem 1e: If you decide to reject the null hypothesis, you know the probability that you are making the wrong decision Visual depiction of F-ratio. Subpopulations.

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Overview of ANOVA

Overview of ANOVA. ANOVA. Analysis of variance IV referred to as a factor Conditions also called level or treatment, with k representing the number of levels Thus, refer to as treatment effect One-way ANOVA. Why ANOVA ?.

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Class 23: Thursday, Dec. 2nd

Class 23: Thursday, Dec. 2nd. Today: One-way analysis of variance, multiple comparisons. Next week: Two-way analysis of variance. I will e-mail the final homework, Homework 9, to you this weekend.

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Parallelism among age-incidence curves of metabolic syndrome component disorders

Parallelism among age-incidence curves of metabolic syndrome component disorders. Chen Hsin-Jen. Metabolic syndrome (MS). Definition by Adult Treatment Panel III (USA) Abdominal obesity ( ????? , AOB) ? : waist circumference ?108cm ?: waist circumference ?88cm Hyperglycemia ( ??? , HGlu)

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Chapter 3 Making Statistical Inferences

Chapter 3 Making Statistical Inferences. 3.7 The t Distribution 3.8 Hypothesis Testing 3.9 Testing Hypotheses About Single Means. Limitations of the Normal Distribution.

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Nonparametric Statistics in Criminology

Nonparametric Statistics in Criminology. An Examination of Crime Trends in New York City, Los Angeles, Chicago, Houston, and Detroit, and Their Relationships to the Size of Their Respective Police Forces. Background Police Information.

369 views • 22 slides

Statistical Inference in Wildlife Science

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Educational Research

330 views • 16 slides

Goucher College Graduate Programs in Education Kristina Gillmeister

The Effect of Instrumental Music Instruction on the Standardized Mathematics Assessment Achievement of Elementary School Students in Grades 3 through 5. Goucher College Graduate Programs in Education Kristina Gillmeister. Background. National crisis in mathematics achievement

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Comparing Gene Expression Between Affymetrix Arrays

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Reduction of post-slaughter beef loss and application of HACCP in Meat processing centres in Ethiopia PhD Proposal Meles

Reduction of post-slaughter beef loss and application of HACCP in Meat processing centres in Ethiopia PhD Proposal Melese Abdisa. Introduction Food shortage is not only due to failure to produce enough amount per capita It is aggravated when the product is affected by

416 views • 12 slides

Determining and Interpreting Associations between Variables

Determining and Interpreting Associations between Variables. Cross-Tabs Chi-Square Correlation. Types of Relationships between Variables. Non-monotonic - there is no direction to the relationship. Monotonic - there is a general direction of the relationship. Increasing - +ve relation.

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Exact calculations of expected power for the Benjamini-Hochberg procedure

Exact calculations of expected power for the Benjamini-Hochberg procedure. DH Glueck 1 , A Karimpour-Fard 1 , L Hunter 1 , J Mandel 1 and KE Muller 2. 1 University of Colorado Denver and 2 University of Florida. December 1, 2007. Power for multiple comparisons.

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Homework, Notes 4 Section 11

Homework, Notes 4 Section 11. Question 1. In class we focused on hypothesis tests for p with IID Bernoulli data. Many of the hypothesis tests you will encounter are for m with iid normal data. Fortunately, this is really easy--if you understand the logic!

169 views • 4 slides