'Equal sample sizes' presentation slideshows

Equal sample sizes - PowerPoint PPT Presentation

Problems in Data Analyses

Problems in Data Analyses

Problems in Data Analyses. General case in data analysis. Assumptions distortion Missing data. General Assumption of Anova. The error terms are randomly, and normally distributed Populations (for each condition) are Normally Distributed

★ ★ ★ ★ ★

680 views • 57 slides
summary

summary

summary. Two-sided t-test . difference between means, i.e. variability between samples. variability within samples. This is not an exact formula! It just demonstrates main ingrediences. Two-sided t-test . The numerator indicates how much the means differ.

★ ★ ★ ★ ★

684 views • 55 slides
Two Sample t Tests

Two Sample t Tests

Two Sample t Tests. Karl L. Wuensch Department of Psychology East Carolina University. The Desire. We wish to investigate the relationship between a dichotomous variable and a normally distributed variable. We have two groups of scores.

★ ★ ★ ★ ★

588 views • 47 slides
Analysis of SAGE Data: An Introduction

Analysis of SAGE Data: An Introduction

Analysis of SAGE Data: An Introduction. Kevin R. Coombes Section of Bioinformatics. Outline. Description of SAGE method Preliminary bioinformatics issues Description of analysis methods introduced in early paper Review of literature: statistics and SAGE. What is SAGE?.

★ ★ ★ ★ ★

745 views • 29 slides
Two-Sample Inference Procedures with Means

Two-Sample Inference Procedures with Means

Two-Sample Inference Procedures with Means. Remember:. We will be interested in the difference of means, so we will use this to find standard error.

★ ★ ★ ★ ★

402 views • 26 slides
Lesson 13 - 1

Lesson 13 - 1

Lesson 13 - 1. Comparing Two Means. Knowledge Objectives. Describe the three conditions necessary for doing inference involving two population means. Clarify the difference between the two-sample z statistic and the two-sample t statistic . Construction Objectives.

★ ★ ★ ★ ★

377 views • 26 slides
Lecture 4 Sample size determination

Lecture 4 Sample size determination

Lecture 4 Sample size determination. 4.1 Criteria for sample size determination 4.2 Finding the sample size 4.3 Some simple variations 4.4 Further considerations. 4.1 Criteria for sample size determination.

★ ★ ★ ★ ★

2.44k views • 26 slides
Part IVA

Part IVA

Part IVA Analysis of Variance (ANOVA) Dr. Stephen H. Russell Weber State University Introduction to the concept of ANOVA

★ ★ ★ ★ ★

1.43k views • 23 slides
Part IVA

Part IVA

Part IVA. Analysis of Variance (ANOVA). Dr. Stephen H. Russell. Weber State University. Introduction to the concept of ANOVA.

★ ★ ★ ★ ★

493 views • 23 slides
Two-Sample Inference Procedures with Means

Two-Sample Inference Procedures with Means

Two-Sample Inference Procedures with Means.

★ ★ ★ ★ ★

227 views • 22 slides
Comparing 2 population parameters

Comparing 2 population parameters

Comparing 2 population parameters. Chapter 13. Introduction: Two Sample problems.

★ ★ ★ ★ ★

363 views • 20 slides
Inference for distributions: - Comparing two means

Inference for distributions: - Comparing two means

Inference for distributions: - Comparing two means. Comparing two means Two-sample z distribution Two independent samples t -distribution Two sample t -test Two-sample t -confidence interval Robustness Details of the two sample t procedures. Two-sample z distribution.

★ ★ ★ ★ ★

301 views • 15 slides
Analysis of Variance (ANOVA)

Analysis of Variance (ANOVA)

Analysis of Variance (ANOVA). When ANOVA is used. All the explanatory variables are categorical (factors) Each factor has two or more levels

★ ★ ★ ★ ★

274 views • 14 slides
t-test With Two Independent Samples With Equal Sample Sizes

t-test With Two Independent Samples With Equal Sample Sizes

t-test With Two Independent Samples With Equal Sample Sizes. A t-test with two independent samples with equal sample sizes uses the following formula This follows the same logic as other tests. Interpreting a Two Sample t Test.

★ ★ ★ ★ ★

516 views • 2 slides

View Equal sample sizes PowerPoint (PPT) presentations online in SlideServe. SlideServe has a very huge collection of Equal sample sizes PowerPoint presentations. You can view or download Equal sample sizes presentations for your school assignment or business presentation. Browse for the presentations on every topic that you want.