'Research hypothesis' diaporamas de présentation

Chapter 12: Testing Hypotheses

Chapter 12: Testing Hypotheses. Motivating Example: UNT Stadium. Research Question : Do more than 50% of all UNT students support the new stadium? Study Options Census : Ask all 35,000+ students Is this feasible? Sample : Ask a smaller random sample

800 views • 66 slides

762 views • 51 slides

Experimental RESEARCH DESIGNS

1.7k views • 50 slides

Paired-Samples T-Test of Population Mean Differences

Paired-Samples T-Test of Population Mean Differences Key Points about Statistical Test Sample Homework Problem Solving the Problem with SPSS Logic for Paired-Samples T-Test of Population Mean Differences Power Analysis Paired-samples T-Test: Purpose

3.99k views • 48 slides

Science and Intelligent Design

Science and Intelligent Design. Science and Intelligent Design Introduction This presentation describes: the logic of science in relation to ontology (i.e. the study of reality), the limitations of science as a method of investigating reality,

637 views • 45 slides

Science and Intelligent Design

Science and Intelligent Design. Science and Intelligent Design Introduction This presentation describes: the logic of science in relation to ontology (i.e. the study of reality), the limitations of science as a method of investigating reality,

698 views • 45 slides

Research Problems and Hypotheses

961 views • 37 slides

477 views • 34 slides

Review from Last Week

421 views • 30 slides

is for Epi

400 views • 29 slides

Moving Forward with Your Research Proposal

473 views • 25 slides

Moving Forward with Your Research Proposal

359 views • 25 slides

Report writing

Report writing . Writing a research report By Keith Barker-Jones. Overview. Leading up to writing a dissertation a student is expected to: Prepare a project proposal Carry out a pilot study This verifies the feasibility of the methodology. Project proposal.

780 views • 25 slides

Chapter 13: The Chi-Square Test

Chapter 13: The Chi-Square Test. Chi-Square as a Statistical Test Statistical Independence Hypothesis Testing with Chi-Square The Assumptions Stating the Research and Null Hypothesis Expected Frequencies Calculating Obtained Chi-Square Sampling Distribution of Chi-Square

1.05k views • 18 slides

U.S. ARMY MEDICAL RESEARCH & MATERIEL COMMAND

U.S. ARMY MEDICAL RESEARCH & MATERIEL COMMAND. Telemedicine and Advanced Technology Research Center. Colonel Karl Friedl, Director, Telemedicine & Advanced Technology Research Center (TATRC) Tony L. Story, Deputy for Research Support.

195 views • 18 slides

349 views • 17 slides

Introduction to analysis of variance

Introduction to analysis of variance. Chapter 13. A new research situation. You want to know if psychology majors, physics majors, and math majors differ in their happiness

335 views • 16 slides

Inferential Statistics

Inferential Statistics. Educational Technology 690. *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:

608 views • 14 slides

Chapter 15

Chapter 15. ANOVA: Testing for Differences among Many Samples, and Much More. ANOVA. An alysis o f V ariance A general framework for statistical hypothesis testing Based on comparing sources of variability

260 views • 14 slides

Bivariate Linear Regression July 14, 2008

Bivariate Linear Regression July 14, 2008. Ivan Katchanovski , Ph.D. POL 242Y-Y. Bivariate Linear Regression . Linear Regression: Statistical technique of finding association between variables and testing research hypotheses Widely used in political science research

308 views • 8 slides