'Critical value' diaporamas de présentation

Natural Inflation after WMAP

Natural Inflation after WMAP. Katherine Freese Michigan Center for Theoretical Physics University of Michigan. TWO TYPES OF INFLATION MODELS. TUNNELING MODELS Old Inflation (Guth 1981 Chain Inflation (Freese and Spolyar 2005) tunnel through series of vacua:

1.29k views • 94 slides

Chapter 11

Chapter 11. Chi-Square and Analysis of Variance (ANOVA). Chapter 11 Overview. Introduction 11-1 Test for Goodness of Fit 11-2 Tests Using Contingency Tables 11-3 Analysis of Variance (ANOVA). Chapter 11 Objectives. Test a distribution for goodness of fit, using chi-square.

1.61k views • 70 slides

4.79k views • 63 slides

719 views • 56 slides

Chapter 14

761 views • 47 slides

Chapter 12

12-1. Chapter 12. Chi-Square and Analysis of Variance (ANOVA). Outline. 12-2. 12-1 Introduction 12-2 Test for Goodness of Fit 12-3 Tests Using Contingency Tables 12-4 Analysis of Variance (ANOVA). Objectives. 12-3. Test a distribution for goodness of fit using chi-square.

1.52k views • 44 slides

A Practical Guide to Multiplicative Interaction Variables in Policy Research

A Practical Guide to Multiplicative Interaction Variables in Policy Research . Garry Young GW Institute of Public Policy January 25, 2006. Why Interactive Variables?.

509 views • 35 slides

One Sample and Two Sample T-tests

One Sample and Two Sample T-tests. Introduce t test Hypothesis testing using a t test Paired t test Independent samples t test. Recap. Single score compared to a known distribution Sample mean compared to a known sampling distribution (central limit theorem).

1.21k views • 33 slides

Chapter 10

Chapter 10. Chi-Square Tests and the F -Distribution. Chapter Outline. 10.1 Goodness of Fit 10.2 Independence 10.3 Comparing Two Variances 10.4 Analysis of Variance. Section 10.1. Goodness of Fit. Section 10.1 Objectives.

565 views • 27 slides

Inferential Statistics

Inferential Statistics. Minjuan Wang Educational Technology. *Inferential statistics. Projecting data from sample to population Signal-to-Noise Level of significance (a)/confidence level Two basic types Parametric Non-parametric. Inferential Statistics. Inferential Statistics are:

473 views • 27 slides

Chapter 10

Chapter 10. Chi-Square Tests and the F -Distribution. Chapter Outline. 10.1 Goodness of Fit 10.2 Independence 10.3 Comparing Two Variances 10.4 Analysis of Variance. Section 10.1. Goodness of Fit. Section 10.1 Objectives.

458 views • 27 slides

Comparing Two Population Parameters

Comparing Two Population Parameters . Equal Variance t-test for Means, Section 11.1 - 11.2 Unequal Variance t-test Means, Section 11.3 . Chapter Objectives. Select and use the appropriate hypothesis test in comparing Means of two independent samples Continuous variables

599 views • 25 slides

T TEST

543 views • 21 slides

PARAMETRIC VERSUS NONPARAMETRIC STATISTICS

517 views • 21 slides

Sampling distributions

Sampling distributions . The sampling distribution of the mean The Central Limit Theorem The Normal Deviate Test (Z for samples). Sampling distributions. The distribution of a statistic (eg. mean, median, standard deviation) for the set of all possible samples from a population.

667 views • 17 slides

Chapter 12: Proportions

Chapter 12: Proportions. AP Statistics. Proportions. We use p for a population proportion. p-hat is used for a sample proportion. p-hat is defined as # of successes in sample # of observations in sample. Conditions for Inference on p.

274 views • 16 slides

Update on the febrile seizure signal after 2010-2011 influenza vaccine

Update on the febrile seizure signal after 2010-2011 influenza vaccine. David Martin, MD, MPH Pharmacovigilance Branch Division of Epidemiology Office of Biostatistics and Epidemiology Center for Biologics Evaluation and Research February 25, 2011. Background.

445 views • 15 slides

AP Lab #7 Genetics of Organisms

AP Lab #7 Genetics of Organisms . Virtual Fly Lab. Instructions. Instructions: 1. Find the Fly Lab Manual in your box of materials use the access code found in the manual to register for the lab at www.biologylabsonline.com 2. Read through the introduction and objectives for the lab.

706 views • 11 slides

What If Variables are Nominal?

208 views • 8 slides

Let fc(z)=z^2+c

305 views • 7 slides