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Dave2e
  • Member for 6 years
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  • Virginia
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About

Engineer with a 6-sigma black belt. Using Excel and R during the day. Some Swift for iOS for a special projects.

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Top posts
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All Questions Answers
Score Newest
answer
7
What is the probability of 4 person in group of 18 can have same birth month?
Jun 15, 2020
answer
7
Why are the ends of the prediction interval wider in the regression?
Jun 22, 2020
answer
6
Difference between Monty Hall and Russian roulette problems
Aug 14, 2017
answer
6
How to simulate Likert-scale data in R?
Oct 30, 2018
answer
5
Why is the sum of standard deviation of random effects in lme4 output greater than the actual sd of the variable itself?
Oct 6, 2018
answer
5
Why is the intercept in multiple regression changing when including/excluding regressors?
Oct 1, 2019
answer
5
Confidence band for simple linear regression - why the curve?
Nov 8, 2021
answer
4
wilcox.test gives different results in when using formula
Jul 10, 2017
answer
3
Difficulty fitting polynomial model to data
Jan 24, 2019
answer
3
What to do if the range of an input factor changes after running the experiment?
Jun 9, 2020
Top network posts
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27
Scraping html tables into R data frames using the XML package
21
pivot_longer into multiple columns
12
Define new scales axis tranform for ggplot
10
Combine ggplotly and ggplot with patchwork?
9
How to get survdiff returned p value

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