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Jonathan Christensen

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17
Different confidence interval results in R, why?
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16
Translations of Kolmogorov Student Olympiads in Probability Theory
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12
In R, what is the difference between combining columns using & vs. square brackets [][]?
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11
How many ways can 1's and 2's be added to equal 17 if order matters?
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10
Why does a random walk on a graph G converge to a uniform distribution?
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10
Serge Lang and categories
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9
Replicating simulation results from a paper
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9
Cross validation and parameter tuning
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9
Suppose that $R^2=0$ . Does this imply that Y and X are unrelated?
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8
Finding E(x) from E(ln(x)).
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7
passing several arguments to FUN of lapply (and others *apply)
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6
Confidence Interval for variance given one observation
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6
How concerned should I be about the appropriateness of my prior?
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6
Solving Trigonometry Polynomial Equation.
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5
Finding the PMF of conditional probability, poisson process. Don't understand where $10^6$ goes
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5
Mean absolute error OR root mean squared error?
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5
Pigeon-hole Principle: Does this proof have a typo?
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5
Draw a non-planar graph whose complement is a non-planar graph
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5
Am not following algebra in a proof - what am I missing here?
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5
R subset a data frame with multiple keys
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5
Is there a way to omit the first column when reading a csv
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5
Symbolic inverse of a matrix in R
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