PPT-Effect of Power, Time, and Degassing on Sonication

A regression of the entire data set showed a significant threeway effect between power time and degassing Separate regressions were then run on the degassed and nondegassed samples Interestingly there were no significant interactions for the nondegassed samples but there was a significant twoway interaction between power and time for the degassed samplesp0035 . 1 Motivation Why is power dissipation so important Power dissipation considerations have become important not only from reliability point of view but they have assumed greater importance by the advent of portable battery driven devices like laptops c Nanoparticles - Challenges for Antibiotic Drug Delivery using Penicillin as a Model Drug. Dr. . B. . . B.Barik. Professor. , Dept. of . Pharmaceutics. Mohammed M. . Safhi. , . S.M.Sivakumar. , . Aamena. A MATTER OF TIME AND ENERGY. POWER: . the rate of change in energy; also the rate at which work is done or energy is transformed. JOULE . (J): . the unit for measuring energy . WATT . (W): . one joule (J) of energy transformed in one second . Effect Size & Statistical Power. 1. 1. Effect Size. How “meaningful” is the significant difference?. 1. KNR 445. Statistics. Effect sizes. Slide . 3. Significance vs. meaningfulness. As sample size increases, likelihood of significant difference increases. Increasing Crude Oil Recovery. Dr. Max Fomitchev-. Zamilov. Oil Recovery Problem. 1 out of 6 barrels . produced comes from a marginal well. 85% of U.S. oil wells are marginal. 42% of wells are abandoned prematurely ($3.8B lost). Nanoparticles - Challenges for Antibiotic Drug Delivery using Penicillin as a Model Drug. Dr. . B. . . B.Barik. Professor. , Dept. of . Pharmaceutics. Mohammed M. . Safhi. , . S.M.Sivakumar. , . Aamena. Weisong. . Tu. Department of Physics and Astronomy. University of Tennessee. Instructor: Dr. . George . Siopsis. Introduction. Quantum Hall Effect. The quantum Hall effect is a quantum-mechanical version of the Hall effect, observed in two-dimensional electron systems subjected to low temperatures and strong magnetic fields. In the quantum hall effect, and the conductivity can be represented as. Pam Davis-Kean. Methods Hour. January 20, 2017. I collected my data, I ran my analyses, and nothing is significant. . What . do I do?. Common . Question. Recommendations for Strong and Rigorous Research. Office of Methodological & Data Sciences. November . 13, 2015. Sarah Schwartz. www.cehs.usu.edu/research/omds. Quantitative Research. Research Question. Clear, focused & concise question that drives the study. Cause and Effect Essay Cause and Effect Essays A cause-effect essay serves one of two purposes 1. It shows the effects of a thing or event 2. It explains the causes of a thing or event Cause effect essays deal with the action/result relationship. They explain why things happen (causes) and what happens as a result (effects).  Sample 4. Females. 43% . Work on management positions. 14%. Variable One. 22%. Variable Two. 31%. Variable Three. 34%. Variable Four. 39%. Variable Five. 2 in 5. Additional Descriptive statistics. 80%. PEP507: Research MethodsEffect Size and Statistical Power Prior to conducting the study (apriori), researchers should;estimate the size of a mean difference that is meaningfulidentify a type II error ‘statistically significant’ does not mean ‘important’ . IQ’s of UW undergraduates. Suppose we measured the IQ’s of 10,000 UW undergraduates and found a mean IQ of 100.3. If we were to conduct a one-tailed z-test to determine if this mean is . production of bioethanol from . macroalgae. Professor (. Em. .) Aharon Gedanken. Department of Chemistry, Bar-. Ilan. University, Ramat-. Gan. . Israel. 2. Alternate Energy Sources. Why alternate fuels?.