Cross Validated
Shawn Hemelstrand's user avatar
Shawn Hemelstrand's user avatar
Shawn Hemelstrand's user avatar
Shawn Hemelstrand
  • Member for 1 year, 11 months
  • Last seen this week
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About

Background

I am a Ph.D candidate at the Chinese University of Hong Kong (CUHK) who specializes in early developmental literacy. Below are some of my posts at CV about various topics in stats.

Mixed Models

Levels within clusters in mixed models

Reporting results from mixed models

Theory / data-driven reasons for fixed/random effects

Issues with RTs in mixed models

GAMM model comparisons

Regression

Algebra of regression interactions

VIF and GVIF for categorical predictors.

Overfitting regressions

Theoretical rationale for regression

General Topics

Statistical significance with low effect size

Interpreting chi-square tests

Outlier removal rules

History/formulation of ANOVA and post-hoc comparisons

Differences between Fisherian and modern p-values

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Top posts
View all questions and answers
All Questions Answers
Score Newest
question
9
Programming or data request confusion
Apr 12
question
9
What is the proper way to delete your own answer?
Sep 21
question
9
Distribution of question and answer votes on CV
Nov 2
question
9
How to vote on partial answers?
Nov 10
question
8
Really confused about this constant edit suggestion
Jun 15
question
6
Confusion about reopen vote with no actual edits shown
Aug 31
answer
6
Is it OK to share codes in the answers
Aug 14
question
5
Should quote only answers be treated like link only answers?
Jun 10
question
4
Why was this question closed if they are not directly asking for the answer of their homework?
Dec 15, 2022
answer
3
Unanswered questions
yesterday
Top network posts
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12
Confused about the notion of overfitting and noisy target function
11
$p$-value: Fisherian vs. contemporary frequentist definitions
11
Why is the Tukey's IQR not used in the R program?
10
Interpretability for chi-squared test?
10
Can I use multiple linear regression with binary output?

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