'Statistically significant difference' diaporamas de présentation

Testing for Differences Between Two Groups or Among More than Two Groups

Testing for Differences Between Two Groups or Among More than Two Groups. Why Differences are Important. Market segmentation holds that within a market, there are different types of consumers who have different requirements, and these differences can be the bases of marketing strategies.

537 views • 44 slides

Testing for Differences Between Two Groups or Among More than Two Groups

Testing for Differences Between Two Groups or Among More than Two Groups. Why Differences are Important. Market segmentation holds that within a market, there are different types of consumers who have different requirements, and these differences can be the bases of marketing strategies.

510 views • 42 slides

Stop scratching your head: Take two aspirin and call me .

Stop scratching your head: Take two aspirin and call me. Paolo Prolo UCLA School of Dentistry; West Los Angeles VAMC; Psychoneuroimmunology Group, Inc., Los Angeles, CA. Fattori di rischio e vantaggio del paziente.

498 views • 39 slides

Decision Errors and Power

Decision Errors and Power. When we perform a statistical test we hope that our decision will be correct, but sometimes it will be wrong. There are two types of incorrect decisions. To help distinguish these two types of error, we give them specific names.

288 views • 28 slides

Purpose of Study

Assessing The Impact of Cross-Cultural Interactions Between First-Year students in a Learning Community and International students Presenter Gita Maharaja, Ed.D Duquesne University 23 rd International Conference on the First-Year Experience Session 11. Purpose of Study.

407 views • 24 slides

College Completion: Roadblocks & Strategies

283 views • 22 slides

Lih-Ru Chen National Chengchi University Gene C. Lai Washington State University Jennifer L. Wang

Nonspecialized Strategy versus Specialized Strategy ? Evidence from the Property-Liability Insurance Industry. Lih-Ru Chen National Chengchi University Gene C. Lai Washington State University Jennifer L. Wang National Chengchi University ARIA Meeting, August, 2007.

309 views • 20 slides

417 views • 19 slides

Proving a Premise with Z Ratio

Proving a Premise with Z Ratio. Proving a Premise with Z ratio.

221 views • 16 slides

Chapter Seventeen HYPOTHESIS TESTING

Chapter Seventeen HYPOTHESIS TESTING. Approaches to Hypothesis Testing. Classical Statistics vs. Bayesian Approach Classical Statistics sampling-theory approach Making inference about a population based on sample evidence objective view of probability

152 views • 14 slides

Normal Distribution: Bell Curve

158 views • 11 slides

Geochemical Analysis of Scales and Fin Rays to Identify Wenatchee Basin Spring Chinook Populations

Geochemical Analysis of Scales and Fin Rays to Identify Wenatchee Basin Spring Chinook Populations. Tim Linley, Kenneth Ham, Jill Janak , Tom Farmer, Martin Liezers , and Geoff McMichael Pacific Northwest National Laboratory, Richland, Washington Russell Langshaw , Todd Pearsons

229 views • 10 slides

ACM Recommender Systems 2012

89 views • 8 slides

Testing Differences between Means

170 views • 7 slides

Thursday Case of the Day

66 views • 6 slides

Chapter 17

Chapter 17. Hypothesis Testing. Learning Objectives. Understand . . . The nature and logic of hypothesis testing. A statistically significant difference The six-step hypothesis testing procedure. Learning Objectives. Understand . . .

140 views • 5 slides

Is Thromboprophylaxis Warranted in Patients with CVCs?

Is Thromboprophylaxis Warranted in Patients with CVCs?. No statistically significant difference in the risk for catheter-related thrombosis with warfarin, UFH, or LMWH vs placebo. Chaukiyal P et al. Thromb Haemost. 2008;99:38-43.

103 views • 1 slides