PPT-Factor Analysis for Dissolution Time of Effervescent Tablet

Niu Jinshu 2010010837 Wu Xianyu 2010010838 Cao Liuxing 2010010836 Wu Yining 2010010835 Dai Yibo 2010010833 Outlines Purpose of experiment Experiment design Factors. zantac 150 mg tablets during pregnancy. ranitidine online want buy generic. zyloprim zantac together. generic ranitidine 150 mg vs nexium. generic ranitidine good name brand name. taking zantac and omeprazole together. STA431: Spring 2013. See last slide for copyright information. Factor Analysis: The Measurement Model. D. 1. D. 8. D. 7. D. 6. D. 5. D. 4. D. 3. D. 2. F. 1. F. 2. Example with 2 factors and 8 observed variables. Sutan Wu, Ph.D.. FDA/CDER. 5/20/2014. 1. Outlines:. Background of Dissolution Profile Comparisons. C. urrent Methods for Dissolution Profile Comparisons. Current Statistical Concerns. Simulation Cases. Andrew Scholbrock, Greg Kana, Jared Hansford, Kyle Manhart, Matthew Campbell University of Colorado at Boulder April 29 th , 2011 For the third team project assignment the goal for the group was to Lua Augustin, Savannah Guo, and Blair Marquardt. Learning Outcomes. To understand. :. What . is factor analysis.. What is its model.. Latent vs. observable variables; examples of each. .. Potential applications of factor analysis. The purpose of factor analysis is to discover patterns in the relationships among the . variables. Factor Analysis. Form of multiple correlations. Checking for construct validity. Do questions measure the same dimension?. Fasheng Li. Associate Director, Pharmaceutical Statistics. Worldwide R&D. Pfizer, Inc. 37. th. Annual MBSW. Muncie, IN. May 20, 2014. Dissolution routinely tested to provide in vitro drug release information. STA431: Spring . 2015. See last slide for copyright information. Factor Analysis: The Measurement Model. D. 1. D. 8. D. 7. D. 6. D. 5. D. 4. D. 3. D. 2. F. 1. F. 2. Example with 2 factors and 8 observed variables. AIMS. Determine if the form of effervescent tablets affects the speed of their reaction with water. Determine if the heat of the water affects . the speed of . its . reaction with effervescent . tablets. The basic objective of Factor Analysis is data reduction or structure detection.. The purpose of . data reduction.  is to remove redundant (highly correlated) variables from the data file, perhaps replacing the entire data file with a smaller number of uncorrelated variables.. Dept. of PHS, Division of . Biostats. & . Bioinf. Biostatistics Shares Resource, Hollings Cancer Center. Cancer Control Journal Club. March 3, 2016. Motivating Example. Goals of paper. 1. See if previously defined measurement model of hopelessness in advanced cancer fits this sample. Confirmatory Factor Analysis.. test . (official test). 1. Lab 6. Disintegration test . (U.S.P.) :. For a . drug. to be readily . available. to the body , it must be . in solution. .. For most tablets, the first important step toward solution is break down of the tablet into smaller particles or granules, a process called . variables. Factor Analysis. Form of multiple correlations. Checking for construct validity. Do questions measure the same dimension?. For use between or within a test. Identify items which cluster together. Venkatesh (‘Venka’) Balasubramanian,. Graduate Student, Rutgers University, New Brunswick, New Jersey, USA.. Abstract. Objective. Factors. Results. Conclusions. References. FDA . Guidance . on .