User: Matt Parker

gravatar for Matt Parker
Matt Parker80
Reputation:
80
Status:
New User
Location:
Denver, CO
Website:
http://denverhealth.or...
Last seen:
7 years, 9 months ago
Joined:
9 years, 2 months ago
Email:
m**********@gmail.com

I'm a statistician working with Denver's tuberculosis clinic.

Posts by Matt Parker

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Comment: C: Plotting Lines Of A Table In R
... Really nice answer. Just a little extra detail: the facet_grid() and facet_wrap() functions in ggplot2 are the rough equivalents of the layout argument in lattice. Though I don't think they can split into pages... ...
written 9.0 years ago by Matt Parker80
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Answer: A: Test Whether The Variance In A Group Is Lower Than In Another
... Is bootstrapping a possibility? Resample from your data, calculate the variance, repeat. This should leave you with a vector of bootstrapped variance estimates for each of your desired groups. Perform the appropriate test on those estimates (e.g., t-test if you're comparing two groups and the est ...
written 9.1 years ago by Matt Parker80 • updated 8 months ago by RamRS21k

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