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eipi10
  • Member for 12 years, 9 months
  • Last seen this week
  • California
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About

Joel Schwartz
Data scientist at California State University, Sacramento
Contact: [email protected]

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25
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Top posts
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All Questions Answers
Score Newest
answer
21
95% Confidence Interval for Proportions in R
Apr 17, 2016
answer
11
Why does this distribution look completely different after splitting into groups?
Jul 26, 2016
answer
11
How to understand confusion matrix for 3x3
Dec 14, 2017
answer
6
Standard deviation of residuals from a linear regression
Dec 27, 2014
answer
5
Intuition for how the cumulative probability distribution can be derived from probability density function?
Mar 22, 2017
answer
4
Famous statistical quotations
Dec 13, 2017
question
2
Does it make sense for a hierarchical regression model to use the same top-level factor in more than one hierarchy?
Aug 18, 2022
answer
2
Interpreting the coefficients of indicator variables in regression equation without indicator term
Jul 26, 2020
question
1
How to model a complex treatment and hierarchical structure in regression with observational data
Oct 19, 2015
answer
1
Visualization of random distribution with 3 variables
Dec 29, 2014
Top network posts
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188
Easy way to export multiple data.frame to multiple Excel worksheets
135
R markdown link is not formatted blue when knitted to pdf
132
Summarize all group values and a conditional subset in the same call
125
rJava load error in RStudio/R after "upgrading" to OSX Yosemite
118
dplyr summarise: Equivalent of ".drop=FALSE" to keep groups with zero length in output

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