Presentation Summary : Title: Sample Size Determination Author: Tom Reiland Last modified by: Tom Reiland Created Date: 12/2/1996 11:58:40 AM Document presentation format
Source : http://www.stat.ncsu.edu/people/reiland/courses/st350/SAMPSIZE_mu_f09.ppt
Presentation Summary : Sample size and study design Brian Healy, PhD Comments from last time We did not cover confounding Too much in one class/Not enough examples/Superficial level I ...
Source : http://hedwig.mgh.harvard.edu/biostatistics/sites/default/files/public/bhealy_tutorials/Session4b.ppt
Presentation Summary : ... smallest unit from which sample can be selected Sampling frame List of all the sampling units from which sample is drawn Sampling scheme ... sample size required ...
Source : http://www.pitt.edu/~super4/33011-34001/33841.ppt
Presentation Summary : Title: Sample Size Determination Author: Tom Reiland Last modified by: reiland Created Date: 12/2/1996 11:58:40 AM Document presentation format: On-screen Show (4:3)
Source : http://www.stat.ncsu.edu/people/reiland/courses/st350/SAMPSIZE_p_sp08.ppt
Presentation Summary : Experimental design and sample size determination Karl W Broman Department of Biostatistics Johns Hopkins University http://www.biostat.jhsph.edu/~kbroman
Source : http://www.biostat.wisc.edu/%7Ekbroman/presentations/acuc.ppt
Presentation Summary : Sample Size and Power Calculations Andy Avins, MD, MPH Kaiser Permanente Division of Research University of California, San Francisco Sample Size for a Continuous ...
Source : http://rds.epi-ucsf.org/ticr/syllabus/courses/73/2011/10/12/Lecture/notes/Avins%2DSample%20Size%20and%20Power%20Calculations%5Fv2.ppt
Presentation Summary : Sample Size How many replications, n, do I need? What size effects do you want to detect? We will focus on detecting effects of a pre-specified magnitude
Source : http://www.stat.sc.edu/~grego/courses/stat506/Lecture.notes/SampleSize.ppt
Presentation Summary : Sample Size Determination ... Investigator wants to compare total cholesterol at the end of the six week study Planned statistical analysis: two sample t-test ...
Source : http://www.bumc.bu.edu/facdev-medicine/files/2012/03/Sample-Size-Determination-03202012.ppt
Presentation Summary : Educational Research: Sampling a Population EDU 8603 Educational Research Richard M. Jacobs, OSA, Ph.D. Sampling… The process of selecting a number of individuals ...
Source : http://www83.homepage.villanova.edu/richard.jacobs/EDU%208603/lessons/sampling.ppt
Presentation Summary : Module 28 Sample Size Determination This module explores the process of estimating the sample size required for detecting differences of a specified magnitude for ...
Source : http://biostatcourse.fiu.edu/PPT/MODULE%2028%20Sample%20Size%20Determination%2019%20July%2005.ppt
Presentation Summary : Chapter 13 Determining the Size of a Sample Sample Size AXIOMS There is only one method of determining sample size that allows the researcher to PREDETERMINE the ...
Source : http://homepages.wmich.edu/~lindquis/marketing%20research%20ppt/bbch13.ppt.ppt
Presentation Summary : Title: Sample Size and Power Calculations Author: Sergio Bautista Last modified by: Mead Created Date: 1/19/2010 12:30:56 PM Document presentation format
Source : http://cega.berkeley.edu/assets/cega_events/34/Sample_Size_Power.ppt
Presentation Summary : Title: Hypothesis Testing and Sample Size Calculation Author: elliottj Last modified by: brickwek Created Date: 1/7/2002 3:33:32 PM Document presentation format
Source : http://www3.marshfieldclinic.org/proxy/MCRF-Admin-OSWP-RM-Biostat_Basics_Hyp_and_SS.1.ppt
Presentation Summary : Power and Sample Size Analysis David Huang, Dr. PH. Integrated Substance Abuse Treatment Programs, University of California, Los Angeles November 18, 2011
Source : http://www.uclaisap.org/slides/caldar/Huang%20Power%20Analysis11182011.ppt
Presentation Summary : Adaptive Designs Sample size re-estimation: A review and recommendations Keaven M. Anderson Clinical Biostatistics and Research Decision Sciences
Source : http://www.amstatphilly.org/events/fall/2006/KeavenSSR.ppt
Presentation Summary : Power and Sample Size: Single population mean (m) For this hypothetical cholesterol study we need to have a “guesstimate” for the population standard ...
Source : http://course1.winona.edu/bdeppa/STAT%20701%20Online/Powerpoints/Power%20and%20Sample%20Size.pptx
Presentation Summary : Approximate the sampling distribution of the sample mean by obtaining 200 simple random samples of ... What effect did increasing the sample size have on the ...
Source : http://www.math.kent.edu/~honli/teaching/statistics/Chapter7/chap07_05_6.ppt
Presentation Summary : Experimental design, basic statistics, and sample size determination Karl W Broman Department of Biostatistics Johns Hopkins Bloomberg School of Public Health
Source : http://www.pitt.edu/~super7/32011-33001/32881-32901.ppt
Presentation Summary : Effect Size and Power Effect Size and Power Two things mentioned previously: P-values are heavily influenced by sample size (n) Statistics Commandment #1: P-values ...
Source : http://www.personal.kent.edu/~mtmoore1/Quant2EffectSizeandPower.ppt
Presentation Summary : Sample Size to Compare Percentages A study to compare percentages of outcomes from different groups (incidence, conversion rate, cure rate, mortality rate, ...
Source : http://www.ae.kku.ac.th/files/Sample_Size_Calculation.ppt
Presentation Summary : Issues in sample size determination Sample size formulas depend on Study design Outcome measure Dichotomous Ordered Continuous Time to event (survival)
Source : http://www.vipbg.vcu.edu/psy691/CC12McClish.ppt
Presentation Summary : Basics of sampling I A sample is a “part of a whole to show what the rest is like”. Sampling helps to determine the corresponding value of the population and ...
Source : http://www.apmf.org.sg/Topic4.ppt
Presentation Summary : Effect Sizes and Power Review Statistical Power Statistical power refers to the probability of finding a particular sized effect Specifically, it is 1- type II error ...
Source : http://www.unt.edu/rss/class/mike/5030/Effect%20Sizes%20and%20Power%20Review.ppt
Presentation Summary : Power and Sample Size (At study design stage before doing the study): “How large a sample size do I need to have a good chance of statistically finding a difference ...
Source : http://www.dom.pitt.edu/mcrc/files/Power_and_Sample_Size.ppt