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Expert Profile: Vivian

Expertise:  I can answer questions on probability, distributions, statistical inference, statistical estimation, hypothesis testing, analysis of categorical data, linear regression, generalized linear regression, ANOVA, and linear mixed models. I cannot answer questions on stochastic processes.

Experience in the area
I have worked as a research assistant at the University of Michigan, Ann Arbor for two years.

Organizations
American Statistical Association

Education/Credentials
University of Michigan, Ann Arbor Master of Science

      View Past Answers       View Detailed Ratings            
Average Ratings
Prestige Points: 480
Knowledge   9.93   Best of the best
Clarity of Response   8.79   Excellent
Timeliness   9.00   Excellent
Politeness   9.86   Best of the best
Number Of Questions
(in Past 24 Hours)
0
Max Questions to be Asked
(in 24 Hour period)
5
Total Questions
(since joining AllExperts)
100
Recent Reviews from Users
KnowlClarityTimePolitenessDate
10101010/06/08
101006/06/08
101006/06/08
101006/05/08
10101006/02/08
User Comments
Thank you very much.
(Eow on 10/06/08)
thanks allot for your help.
(Abneek on 06/06/08)
Good work done. Keep it up.
(Sheila on 06/06/08)
hello there....i'm very happy for your reply..it's really help me...thanks so much...and keep it up! Thanks..
(JODDY PERU on 06/05/08)
thank you it really helped me understand the problem better
(al on 06/02/08)
View All Comments
      View Past Answers       View Detailed Ratings            

Recent Answers from Vivian
2008-10-10  Linear Regression You may use the standard error of parameters (intercept and slopes) of the regression line to get two lines that are two standard deviations above and below the regression line. Then you may judge whether...
2008-10-10  choice of statistic Hi Suzi Because of the potential need to change my DVs of depression and perhaps into categorical variables, how would logistic regression fare? And which version? Mutlinomial? Ordinal? Can the DV be...
2008-10-04  using ROC curves and Signal detection theory I am new to signal detection approach. I googled it and it seems to be a theory in psychology. To design an experiment, you may find that the third graph on Signal detection theory (Encyclopedia of Psychology)...
2008-10-02  lightbulb Here we want to test the null hypothesis: a lightbulb has an expected life expectancy of 1000 hours vs. the alternative hypothesis: the expected life expectancy of a light bulb is not 1000 hours....
2008-10-02  3 variables with 3 levels each Let us only consider the first two loci. The possible genotypes are Homo homo Homo het Homo absent (by now, 1*3 types of genotypes) Het homo Het het Het absent (another 1*3 types of genotypes)...
More Answers for "Probability & Statistics"


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