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BruceET
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  • San Francisco Bay Area
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About

Bruce E. Trumbo, 12 December 1937 – 8 July 2022

Obituary: Bruce Edward Trumbo

AmStat News, Obituaries for October 2022

Professor Emeritus of Statistics and Mathematics. Mid 80s, mainly retired; have recently taught several senior and graduate courses.

Current academic interests: probability simulation, statistical graphics, nonparametric tests, Bayesian interval estimation.

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33
What are the disadvantages of using mean for missing values?
Apr 2, 2020
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29
Statistical tests when sample size is 1
Apr 28, 2020
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26
If a credible interval has a flat prior, is a 95% confidence interval equal to a 95% credible interval?
Jul 9, 2018
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25
Why the p-value of t.test() is not statistically significant when mean values look really different
Apr 6, 2021
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24
Why do we need an estimator to be consistent?
Jul 20, 2019
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21
Why does independence imply zero correlation?
Jun 17, 2019
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21
What exactly is a seed in a random number generator?
Jul 4, 2018
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18
Why does the sum of Poisson distributed random variables have a Poisson distribution but the average of the variables do not?
Aug 27, 2020
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17
Binomial distribution for gender discrimination?
Oct 6, 2021
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17
Probability that number of heads exceeds sum of die rolls
Aug 26, 2020
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What is the Difference between Frequency and Density in a Histogram?
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Probability of rolling a double $6$ with two dice
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unbiased estimate of the covariance
13
Estimating population standard deviation with sample standard deviation

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